Finding the Fourth Proportional to 16,053.08, 22,153.78 and 8,980.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,053.08 : 22,153.78 = 8,980.76 : x
2. Step 2: Convert to fraction form
   16,053.08/22,153.78 = 8,980.76/x
3. Step 3: Cross multiply
   16,053.08x = 22,153.78 × 8,980.76
4. Step 4: Simplify right side
   16,053.08x = 198,957,781.27
5. Step 5: Solve for x
   x = 198,957,781.27/16,053.08
6. Step 6: Final answer
   x = 12,393.75