Finding the Fourth Proportional to 57,331.72, 79,116.42 and 32,189.32

Step by Step Solution

1. Step 1: Write the proportion equation
   57,331.72 : 79,116.42 = 32,189.32 : x
2. Step 2: Convert to fraction form
   57,331.72/79,116.42 = 32,189.32/x
3. Step 3: Cross multiply
   57,331.72x = 79,116.42 × 32,189.32
4. Step 4: Simplify right side
   57,331.72x = 2,546,703,760.63
5. Step 5: Solve for x
   x = 2,546,703,760.63/57,331.72
6. Step 6: Final answer
   x = 44,420.50