Finding the Fourth Proportional to 57,707.56, 79,638.84 and 32,557

Step by Step Solution

1. Step 1: Write the proportion equation
   57,707.56 : 79,638.84 = 32,557 : x
2. Step 2: Convert to fraction form
   57,707.56/79,638.84 = 32,557/x
3. Step 3: Cross multiply
   57,707.56x = 79,638.84 × 32,557
4. Step 4: Simplify right side
   57,707.56x = 2,592,801,713.88
5. Step 5: Solve for x
   x = 2,592,801,713.88/57,707.56
6. Step 6: Final answer
   x = 44,930.02