Finding the Fourth Proportional to 39,868.47, 55,077.98 and 32,200.30

Step by Step Solution

1. Step 1: Write the proportion equation
   39,868.47 : 55,077.98 = 32,200.30 : x
2. Step 2: Convert to fraction form
   39,868.47/55,077.98 = 32,200.30/x
3. Step 3: Cross multiply
   39,868.47x = 55,077.98 × 32,200.30
4. Step 4: Simplify right side
   39,868.47x = 1,773,527,387.24
5. Step 5: Solve for x
   x = 1,773,527,387.24/39,868.47
6. Step 6: Final answer
   x = 44,484.46