Finding the Fourth Proportional to 88,794.80, 133,191.84 and 42,080.48

Step by Step Solution

1. Step 1: Write the proportion equation
   88,794.80 : 133,191.84 = 42,080.48 : x
2. Step 2: Convert to fraction form
   88,794.80/133,191.84 = 42,080.48/x
3. Step 3: Cross multiply
   88,794.80x = 133,191.84 × 42,080.48
4. Step 4: Simplify right side
   88,794.80x = 5,604,776,559.28
5. Step 5: Solve for x
   x = 5,604,776,559.28/88,794.80
6. Step 6: Final answer
   x = 63,120.55