Finding the Fourth Proportional to 88,793.80, 133,190.34 and 42,079.48

Step by Step Solution

1. Step 1: Write the proportion equation
   88,793.80 : 133,190.34 = 42,079.48 : x
2. Step 2: Convert to fraction form
   88,793.80/133,190.34 = 42,079.48/x
3. Step 3: Cross multiply
   88,793.80x = 133,190.34 × 42,079.48
4. Step 4: Simplify right side
   88,793.80x = 5,604,580,248.22
5. Step 5: Solve for x
   x = 5,604,580,248.22/88,793.80
6. Step 6: Final answer
   x = 63,119.05