Finding the Fourth Proportional to 57,501.60, 86,256.45 and 32,553.60

Step by Step Solution

1. Step 1: Write the proportion equation
   57,501.60 : 86,256.45 = 32,553.60 : x
2. Step 2: Convert to fraction form
   57,501.60/86,256.45 = 32,553.60/x
3. Step 3: Cross multiply
   57,501.60x = 86,256.45 × 32,553.60
4. Step 4: Simplify right side
   57,501.60x = 2,807,957,970.72
5. Step 5: Solve for x
   x = 2,807,957,970.72/57,501.60
6. Step 6: Final answer
   x = 48,832.69