Finding the Fourth Proportional to 131,488.83, 181,454.58 and 71,059.59

Step by Step Solution

1. Step 1: Write the proportion equation
   131,488.83 : 181,454.58 = 71,059.59 : x
2. Step 2: Convert to fraction form
   131,488.83/181,454.58 = 71,059.59/x
3. Step 3: Cross multiply
   131,488.83x = 181,454.58 × 71,059.59
4. Step 4: Simplify right side
   131,488.83x = 12,894,088,058.42
5. Step 5: Solve for x
   x = 12,894,088,058.42/131,488.83
6. Step 6: Final answer
   x = 98,062.23