Finding the Fourth Proportional to 57,592.86, 86,401.02 and 32,644.05

Step by Step Solution

1. Step 1: Write the proportion equation
   57,592.86 : 86,401.02 = 32,644.05 : x
2. Step 2: Convert to fraction form
   57,592.86/86,401.02 = 32,644.05/x
3. Step 3: Cross multiply
   57,592.86x = 86,401.02 × 32,644.05
4. Step 4: Simplify right side
   57,592.86x = 2,820,479,216.93
5. Step 5: Solve for x
   x = 2,820,479,216.93/57,592.86
6. Step 6: Final answer
   x = 48,972.72