Finding the Fourth Proportional to 127,287.86, 175,637.72 and 73,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,287.86 : 175,637.72 = 73,562.50 : x
2. Step 2: Convert to fraction form
   127,287.86/175,637.72 = 73,562.50/x
3. Step 3: Cross multiply
   127,287.86x = 175,637.72 × 73,562.50
4. Step 4: Simplify right side
   127,287.86x = 12,920,349,374.05
5. Step 5: Solve for x
   x = 12,920,349,374.05/127,287.86
6. Step 6: Final answer
   x = 101,504.96