Finding the Fourth Proportional to 131,494.14, 181,417.59 and 74,865.42

Step by Step Solution

1. Step 1: Write the proportion equation
   131,494.14 : 181,417.59 = 74,865.42 : x
2. Step 2: Convert to fraction form
   131,494.14/181,417.59 = 74,865.42/x
3. Step 3: Cross multiply
   131,494.14x = 181,417.59 × 74,865.42
4. Step 4: Simplify right side
   131,494.14x = 13,581,904,070.74
5. Step 5: Solve for x
   x = 13,581,904,070.74/131,494.14
6. Step 6: Final answer
   x = 103,289.04