Finding the Fourth Proportional to 63,868.12, 88,224.06 and 57,906.52

Step by Step Solution

1. Step 1: Write the proportion equation
   63,868.12 : 88,224.06 = 57,906.52 : x
2. Step 2: Convert to fraction form
   63,868.12/88,224.06 = 57,906.52/x
3. Step 3: Cross multiply
   63,868.12x = 88,224.06 × 57,906.52
4. Step 4: Simplify right side
   63,868.12x = 5,108,748,294.87
5. Step 5: Solve for x
   x = 5,108,748,294.87/63,868.12
6. Step 6: Final answer
   x = 79,989.02