Finding the Fourth Proportional to 57,581.12, 79,458.88 and 32,429

Step by Step Solution

1. Step 1: Write the proportion equation
   57,581.12 : 79,458.88 = 32,429 : x
2. Step 2: Convert to fraction form
   57,581.12/79,458.88 = 32,429/x
3. Step 3: Cross multiply
   57,581.12x = 79,458.88 × 32,429
4. Step 4: Simplify right side
   57,581.12x = 2,576,772,019.52
5. Step 5: Solve for x
   x = 2,576,772,019.52/57,581.12
6. Step 6: Final answer
   x = 44,750.29