Finding the Fourth Proportional to 88,061.41, 121,524.98 and 47,775.17

Step by Step Solution

1. Step 1: Write the proportion equation
   88,061.41 : 121,524.98 = 47,775.17 : x
2. Step 2: Convert to fraction form
   88,061.41/121,524.98 = 47,775.17/x
3. Step 3: Cross multiply
   88,061.41x = 121,524.98 × 47,775.17
4. Step 4: Simplify right side
   88,061.41x = 5,805,876,882.56
5. Step 5: Solve for x
   x = 5,805,876,882.56/88,061.41
6. Step 6: Final answer
   x = 65,929.86