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Finding the Fourth Proportional to 125,760.41, 173,473.47 and 77,370.60

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Solution

The fourth proportional to 125,760.41, 173,473.47 and 77,370.60 is: 106,724.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,760.41 : 173,473.47 = 77,370.60 : x
  2. Step 2: Convert to fraction form
    125,760.41/173,473.47 = 77,370.60/x
  3. Step 3: Cross multiply
    125,760.41x = 173,473.47 × 77,370.60
  4. Step 4: Simplify right side
    125,760.41x = 13,421,746,457.98
  5. Step 5: Solve for x
    x = 13,421,746,457.98/125,760.41
  6. Step 6: Final answer
    x = 106,724.74

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