Finding the Fourth Proportional to 16,085.56, 22,197.24 and 8,916.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,085.56 : 22,197.24 = 8,916.04 : x
2. Step 2: Convert to fraction form
   16,085.56/22,197.24 = 8,916.04/x
3. Step 3: Cross multiply
   16,085.56x = 22,197.24 × 8,916.04
4. Step 4: Simplify right side
   16,085.56x = 197,911,479.73
5. Step 5: Solve for x
   x = 197,911,479.73/16,085.56
6. Step 6: Final answer
   x = 12,303.67