Finding the Fourth Proportional to 152,069.68, 227,946.24 and 57,234.72

Step by Step Solution

1. Step 1: Write the proportion equation
   152,069.68 : 227,946.24 = 57,234.72 : x
2. Step 2: Convert to fraction form
   152,069.68/227,946.24 = 57,234.72/x
3. Step 3: Cross multiply
   152,069.68x = 227,946.24 × 57,234.72
4. Step 4: Simplify right side
   152,069.68x = 13,046,439,221.45
5. Step 5: Solve for x
   x = 13,046,439,221.45/152,069.68
6. Step 6: Final answer
   x = 85,792.51