Finding the Fourth Proportional to 88,280.38, 121,826.82 and 47,994.04

Step by Step Solution

1. Step 1: Write the proportion equation
   88,280.38 : 121,826.82 = 47,994.04 : x
2. Step 2: Convert to fraction form
   88,280.38/121,826.82 = 47,994.04/x
3. Step 3: Cross multiply
   88,280.38x = 121,826.82 × 47,994.04
4. Step 4: Simplify right side
   88,280.38x = 5,846,961,272.15
5. Step 5: Solve for x
   x = 5,846,961,272.15/88,280.38
6. Step 6: Final answer
   x = 66,231.72