Finding the Fourth Proportional to 16,111.24, 22,232.91 and 9,038.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.24 : 22,232.91 = 9,038.05 : x
2. Step 2: Convert to fraction form
   16,111.24/22,232.91 = 9,038.05/x
3. Step 3: Cross multiply
   16,111.24x = 22,232.91 × 9,038.05
4. Step 4: Simplify right side
   16,111.24x = 200,942,152.23
5. Step 5: Solve for x
   x = 200,942,152.23/16,111.24
6. Step 6: Final answer
   x = 12,472.17