Finding the Fourth Proportional to 16,591.68, 22,896.54 and 9,038.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,591.68 : 22,896.54 = 9,038.10 : x
2. Step 2: Convert to fraction form
   16,591.68/22,896.54 = 9,038.10/x
3. Step 3: Cross multiply
   16,591.68x = 22,896.54 × 9,038.10
4. Step 4: Simplify right side
   16,591.68x = 206,941,218.17
5. Step 5: Solve for x
   x = 206,941,218.17/16,591.68
6. Step 6: Final answer
   x = 12,472.59