Finding the Fourth Proportional to 127,362.71, 175,762.61 and 72,914.68

Step by Step Solution

1. Step 1: Write the proportion equation
   127,362.71 : 175,762.61 = 72,914.68 : x
2. Step 2: Convert to fraction form
   127,362.71/175,762.61 = 72,914.68/x
3. Step 3: Cross multiply
   127,362.71x = 175,762.61 × 72,914.68
4. Step 4: Simplify right side
   127,362.71x = 12,815,674,592.67
5. Step 5: Solve for x
   x = 12,815,674,592.67/127,362.71
6. Step 6: Final answer
   x = 100,623.44