Finding the Fourth Proportional to 16,543.39, 24,818.72 and 9,158.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,543.39 : 24,818.72 = 9,158.62 : x
2. Step 2: Convert to fraction form
   16,543.39/24,818.72 = 9,158.62/x
3. Step 3: Cross multiply
   16,543.39x = 24,818.72 × 9,158.62
4. Step 4: Simplify right side
   16,543.39x = 227,305,225.37
5. Step 5: Solve for x
   x = 227,305,225.37/16,543.39
6. Step 6: Final answer
   x = 13,739.94