Finding the Fourth Proportional to 16,493.30, 24,743.40 and 5,399.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,493.30 : 24,743.40 = 5,399.12 : x
2. Step 2: Convert to fraction form
   16,493.30/24,743.40 = 5,399.12/x
3. Step 3: Cross multiply
   16,493.30x = 24,743.40 × 5,399.12
4. Step 4: Simplify right side
   16,493.30x = 133,592,585.81
5. Step 5: Solve for x
   x = 133,592,585.81/16,493.30
6. Step 6: Final answer
   x = 8,099.81