Finding the Fourth Proportional to 88,003.88, 121,445.98 and 47,717.88

Step by Step Solution

1. Step 1: Write the proportion equation
   88,003.88 : 121,445.98 = 47,717.88 : x
2. Step 2: Convert to fraction form
   88,003.88/121,445.98 = 47,717.88/x
3. Step 3: Cross multiply
   88,003.88x = 121,445.98 × 47,717.88
4. Step 4: Simplify right side
   88,003.88x = 5,795,144,700.12
5. Step 5: Solve for x
   x = 5,795,144,700.12/88,003.88
6. Step 6: Final answer
   x = 65,851.01