Finding the Fourth Proportional to 16,653.52, 22,981.13 and 9,100.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,653.52 : 22,981.13 = 9,100.16 : x
2. Step 2: Convert to fraction form
   16,653.52/22,981.13 = 9,100.16/x
3. Step 3: Cross multiply
   16,653.52x = 22,981.13 × 9,100.16
4. Step 4: Simplify right side
   16,653.52x = 209,132,100.34
5. Step 5: Solve for x
   x = 209,132,100.34/16,653.52
6. Step 6: Final answer
   x = 12,557.83