Finding the Fourth Proportional to 57,709, 79,638.42 and 32,557.96

Step by Step Solution

1. Step 1: Write the proportion equation
   57,709 : 79,638.42 = 32,557.96 : x
2. Step 2: Convert to fraction form
   57,709/79,638.42 = 32,557.96/x
3. Step 3: Cross multiply
   57,709x = 79,638.42 × 32,557.96
4. Step 4: Simplify right side
   57,709x = 2,592,864,492.82
5. Step 5: Solve for x
   x = 2,592,864,492.82/57,709
6. Step 6: Final answer
   x = 44,929.98