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Finding the Fourth Proportional to 647,963.10, 971,833.88 and 174,537.75

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Solution

The fourth proportional to 647,963.10, 971,833.88 and 174,537.75 is: 261,776.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,963.10 : 971,833.88 = 174,537.75 : x
  2. Step 2: Convert to fraction form
    647,963.10/971,833.88 = 174,537.75/x
  3. Step 3: Cross multiply
    647,963.10x = 971,833.88 × 174,537.75
  4. Step 4: Simplify right side
    647,963.10x = 169,621,698,788.97
  5. Step 5: Solve for x
    x = 169,621,698,788.97/647,963.10
  6. Step 6: Final answer
    x = 261,776.79

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