Finding the Fourth Proportional to 120,921.72, 181,382.34 and 32,175.21

Step by Step Solution

1. Step 1: Write the proportion equation
   120,921.72 : 181,382.34 = 32,175.21 : x
2. Step 2: Convert to fraction form
   120,921.72/181,382.34 = 32,175.21/x
3. Step 3: Cross multiply
   120,921.72x = 181,382.34 × 32,175.21
4. Step 4: Simplify right side
   120,921.72x = 5,836,014,879.79
5. Step 5: Solve for x
   x = 5,836,014,879.79/120,921.72
6. Step 6: Final answer
   x = 48,262.75