Finding the Fourth Proportional to 16,002.80, 22,035.46 and 12,634.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,002.80 : 22,035.46 = 12,634.82 : x
2. Step 2: Convert to fraction form
   16,002.80/22,035.46 = 12,634.82/x
3. Step 3: Cross multiply
   16,002.80x = 22,035.46 × 12,634.82
4. Step 4: Simplify right side
   16,002.80x = 278,414,070.72
5. Step 5: Solve for x
   x = 278,414,070.72/16,002.80
6. Step 6: Final answer
   x = 17,397.83