Finding the Fourth Proportional to 16,643.16, 22,967.37 and 9,569.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,643.16 : 22,967.37 = 9,569.61 : x
2. Step 2: Convert to fraction form
   16,643.16/22,967.37 = 9,569.61/x
3. Step 3: Cross multiply
   16,643.16x = 22,967.37 × 9,569.61
4. Step 4: Simplify right side
   16,643.16x = 219,788,773.63
5. Step 5: Solve for x
   x = 219,788,773.63/16,643.16
6. Step 6: Final answer
   x = 13,205.95