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Finding the Fourth Proportional to 383,858.13, 575,766.42 and 117,619.43

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Solution

The fourth proportional to 383,858.13, 575,766.42 and 117,619.43 is: 176,422.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,858.13 : 575,766.42 = 117,619.43 : x
  2. Step 2: Convert to fraction form
    383,858.13/575,766.42 = 117,619.43/x
  3. Step 3: Cross multiply
    383,858.13x = 575,766.42 × 117,619.43
  4. Step 4: Simplify right side
    383,858.13x = 67,721,318,133.54
  5. Step 5: Solve for x
    x = 67,721,318,133.54/383,858.13
  6. Step 6: Final answer
    x = 176,422.78

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