Finding the Fourth Proportional to 16,111.32, 22,233.96 and 9,038.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.32 : 22,233.96 = 9,038.22 : x
2. Step 2: Convert to fraction form
   16,111.32/22,233.96 = 9,038.22/x
3. Step 3: Cross multiply
   16,111.32x = 22,233.96 × 9,038.22
4. Step 4: Simplify right side
   16,111.32x = 200,955,421.95
5. Step 5: Solve for x
   x = 200,955,421.95/16,111.32
6. Step 6: Final answer
   x = 12,472.93