Finding the Fourth Proportional to 16,543.86, 24,789.27 and 14,865.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,543.86 : 24,789.27 = 14,865.30 : x
2. Step 2: Convert to fraction form
   16,543.86/24,789.27 = 14,865.30/x
3. Step 3: Cross multiply
   16,543.86x = 24,789.27 × 14,865.30
4. Step 4: Simplify right side
   16,543.86x = 368,499,935.33
5. Step 5: Solve for x
   x = 368,499,935.33/16,543.86
6. Step 6: Final answer
   x = 22,274.12