Finding the Fourth Proportional to 57,293.60, 79,065.15 and 32,143.10

Step by Step Solution

1. Step 1: Write the proportion equation
   57,293.60 : 79,065.15 = 32,143.10 : x
2. Step 2: Convert to fraction form
   57,293.60/79,065.15 = 32,143.10/x
3. Step 3: Cross multiply
   57,293.60x = 79,065.15 × 32,143.10
4. Step 4: Simplify right side
   57,293.60x = 2,541,398,507.10
5. Step 5: Solve for x
   x = 2,541,398,507.10/57,293.60
6. Step 6: Final answer
   x = 44,357.46