Finding the Fourth Proportional to 127,068.27, 175,352.57 and 72,619.83

Step by Step Solution

1. Step 1: Write the proportion equation
   127,068.27 : 175,352.57 = 72,619.83 : x
2. Step 2: Convert to fraction form
   127,068.27/175,352.57 = 72,619.83/x
3. Step 3: Cross multiply
   127,068.27x = 175,352.57 × 72,619.83
4. Step 4: Simplify right side
   127,068.27x = 12,734,073,823.46
5. Step 5: Solve for x
   x = 12,734,073,823.46/127,068.27
6. Step 6: Final answer
   x = 100,214.43