Finding the Fourth Proportional to 102,772.17, 141,826.37 and 57,452.00

Step by Step Solution

1. Step 1: Write the proportion equation
   102,772.17 : 141,826.37 = 57,452.00 : x
2. Step 2: Convert to fraction form
   102,772.17/141,826.37 = 57,452.00/x
3. Step 3: Cross multiply
   102,772.17x = 141,826.37 × 57,452.00
4. Step 4: Simplify right side
   102,772.17x = 8,148,207,612.85
5. Step 5: Solve for x
   x = 8,148,207,612.85/102,772.17
6. Step 6: Final answer
   x = 79,284.18