Finding the Fourth Proportional to 57,591.86, 86,399.52 and 32,643.05

Step by Step Solution

1. Step 1: Write the proportion equation
   57,591.86 : 86,399.52 = 32,643.05 : x
2. Step 2: Convert to fraction form
   57,591.86/86,399.52 = 32,643.05/x
3. Step 3: Cross multiply
   57,591.86x = 86,399.52 × 32,643.05
4. Step 4: Simplify right side
   57,591.86x = 2,820,343,419.34
5. Step 5: Solve for x
   x = 2,820,343,419.34/57,591.86
6. Step 6: Final answer
   x = 48,971.22