Finding the Fourth Proportional to 152,797.59, 229,243.31 and 72,937.46

Step by Step Solution

1. Step 1: Write the proportion equation
   152,797.59 : 229,243.31 = 72,937.46 : x
2. Step 2: Convert to fraction form
   152,797.59/229,243.31 = 72,937.46/x
3. Step 3: Cross multiply
   152,797.59x = 229,243.31 × 72,937.46
4. Step 4: Simplify right side
   152,797.59x = 16,720,425,235.33
5. Step 5: Solve for x
   x = 16,720,425,235.33/152,797.59
6. Step 6: Final answer
   x = 109,428.59