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Finding the Fourth Proportional to 82,910.88, 124,392.60 and 29,601.69

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Solution

The fourth proportional to 82,910.88, 124,392.60 and 29,601.69 is: 44,411.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,910.88 : 124,392.60 = 29,601.69 : x
  2. Step 2: Convert to fraction form
    82,910.88/124,392.60 = 29,601.69/x
  3. Step 3: Cross multiply
    82,910.88x = 124,392.60 × 29,601.69
  4. Step 4: Simplify right side
    82,910.88x = 3,682,231,849.84
  5. Step 5: Solve for x
    x = 3,682,231,849.84/82,910.88
  6. Step 6: Final answer
    x = 44,411.92

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