Finding the Fourth Proportional to 88,061.05, 121,524.15 and 47,774.80

Step by Step Solution

1. Step 1: Write the proportion equation
   88,061.05 : 121,524.15 = 47,774.80 : x
2. Step 2: Convert to fraction form
   88,061.05/121,524.15 = 47,774.80/x
3. Step 3: Cross multiply
   88,061.05x = 121,524.15 × 47,774.80
4. Step 4: Simplify right side
   88,061.05x = 5,805,791,961.42
5. Step 5: Solve for x
   x = 5,805,791,961.42/88,061.05
6. Step 6: Final answer
   x = 65,929.17