Finding the Fourth Proportional to 88,793.39, 122,543.31 and 48,513.20

Step by Step Solution

1. Step 1: Write the proportion equation
   88,793.39 : 122,543.31 = 48,513.20 : x
2. Step 2: Convert to fraction form
   88,793.39/122,543.31 = 48,513.20/x
3. Step 3: Cross multiply
   88,793.39x = 122,543.31 × 48,513.20
4. Step 4: Simplify right side
   88,793.39x = 5,944,968,106.69
5. Step 5: Solve for x
   x = 5,944,968,106.69/88,793.39
6. Step 6: Final answer
   x = 66,952.82