Finding the Fourth Proportional to 16,490.52, 22,761.18 and 10,119.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,490.52 : 22,761.18 = 10,119.24 : x
2. Step 2: Convert to fraction form
   16,490.52/22,761.18 = 10,119.24/x
3. Step 3: Cross multiply
   16,490.52x = 22,761.18 × 10,119.24
4. Step 4: Simplify right side
   16,490.52x = 230,325,843.10
5. Step 5: Solve for x
   x = 230,325,843.10/16,490.52
6. Step 6: Final answer
   x = 13,967.17