Finding the Fourth Proportional to 16,532.60, 24,796.15 and 5,439.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,532.60 : 24,796.15 = 5,439.42 : x
2. Step 2: Convert to fraction form
   16,532.60/24,796.15 = 5,439.42/x
3. Step 3: Cross multiply
   16,532.60x = 24,796.15 × 5,439.42
4. Step 4: Simplify right side
   16,532.60x = 134,876,674.23
5. Step 5: Solve for x
   x = 134,876,674.23/16,532.60
6. Step 6: Final answer
   x = 8,158.23