Finding the Fourth Proportional to 57,744.72, 79,688.88 and 32,589.36

Step by Step Solution

1. Step 1: Write the proportion equation
   57,744.72 : 79,688.88 = 32,589.36 : x
2. Step 2: Convert to fraction form
   57,744.72/79,688.88 = 32,589.36/x
3. Step 3: Cross multiply
   57,744.72x = 79,688.88 × 32,589.36
4. Step 4: Simplify right side
   57,744.72x = 2,597,009,598.32
5. Step 5: Solve for x
   x = 2,597,009,598.32/57,744.72
6. Step 6: Final answer
   x = 44,973.98