Finding the Fourth Proportional to 131,179.86, 181,019.88 and 73,814.04

Step by Step Solution

1. Step 1: Write the proportion equation
   131,179.86 : 181,019.88 = 73,814.04 : x
2. Step 2: Convert to fraction form
   131,179.86/181,019.88 = 73,814.04/x
3. Step 3: Cross multiply
   131,179.86x = 181,019.88 × 73,814.04
4. Step 4: Simplify right side
   131,179.86x = 13,361,808,663.12
5. Step 5: Solve for x
   x = 13,361,808,663.12/131,179.86
6. Step 6: Final answer
   x = 101,858.69