Finding the Fourth Proportional to 57,662.72, 79,575.72 and 32,507.36

Step by Step Solution

1. Step 1: Write the proportion equation
   57,662.72 : 79,575.72 = 32,507.36 : x
2. Step 2: Convert to fraction form
   57,662.72/79,575.72 = 32,507.36/x
3. Step 3: Cross multiply
   57,662.72x = 79,575.72 × 32,507.36
4. Step 4: Simplify right side
   57,662.72x = 2,586,796,577.30
5. Step 5: Solve for x
   x = 2,586,796,577.30/57,662.72
6. Step 6: Final answer
   x = 44,860.81