Finding the Fourth Proportional to 16,051.05, 22,147.29 and 8,976.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,051.05 : 22,147.29 = 8,976.15 : x
2. Step 2: Convert to fraction form
   16,051.05/22,147.29 = 8,976.15/x
3. Step 3: Cross multiply
   16,051.05x = 22,147.29 × 8,976.15
4. Step 4: Simplify right side
   16,051.05x = 198,797,397.13
5. Step 5: Solve for x
   x = 198,797,397.13/16,051.05
6. Step 6: Final answer
   x = 12,385.32