Finding the Fourth Proportional to 16,005.75, 22,085.29 and 8,932.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,005.75 : 22,085.29 = 8,932.15 : x
2. Step 2: Convert to fraction form
   16,005.75/22,085.29 = 8,932.15/x
3. Step 3: Cross multiply
   16,005.75x = 22,085.29 × 8,932.15
4. Step 4: Simplify right side
   16,005.75x = 197,269,123.07
5. Step 5: Solve for x
   x = 197,269,123.07/16,005.75
6. Step 6: Final answer
   x = 12,324.89