Finding the Fourth Proportional to 16,470.86, 24,675.28 and 8,141.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,470.86 : 24,675.28 = 8,141.12 : x
2. Step 2: Convert to fraction form
   16,470.86/24,675.28 = 8,141.12/x
3. Step 3: Cross multiply
   16,470.86x = 24,675.28 × 8,141.12
4. Step 4: Simplify right side
   16,470.86x = 200,884,410.11
5. Step 5: Solve for x
   x = 200,884,410.11/16,470.86
6. Step 6: Final answer
   x = 12,196.36