Finding the Fourth Proportional to 120,868.29, 181,287.99 and 32,128.61

Step by Step Solution

1. Step 1: Write the proportion equation
   120,868.29 : 181,287.99 = 32,128.61 : x
2. Step 2: Convert to fraction form
   120,868.29/181,287.99 = 32,128.61/x
3. Step 3: Cross multiply
   120,868.29x = 181,287.99 × 32,128.61
4. Step 4: Simplify right side
   120,868.29x = 5,824,530,221.95
5. Step 5: Solve for x
   x = 5,824,530,221.95/120,868.29
6. Step 6: Final answer
   x = 48,189.07