Finding the Fourth Proportional to 16,567.52, 22,862.96 and 9,013.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,567.52 : 22,862.96 = 9,013.77 : x
2. Step 2: Convert to fraction form
   16,567.52/22,862.96 = 9,013.77/x
3. Step 3: Cross multiply
   16,567.52x = 22,862.96 × 9,013.77
4. Step 4: Simplify right side
   16,567.52x = 206,081,417.89
5. Step 5: Solve for x
   x = 206,081,417.89/16,567.52
6. Step 6: Final answer
   x = 12,438.89