Finding the Fourth Proportional to 16,150.31, 22,288.85 and 9,076.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,150.31 : 22,288.85 = 9,076.79 : x
2. Step 2: Convert to fraction form
   16,150.31/22,288.85 = 9,076.79/x
3. Step 3: Cross multiply
   16,150.31x = 22,288.85 × 9,076.79
4. Step 4: Simplify right side
   16,150.31x = 202,311,088.00
5. Step 5: Solve for x
   x = 202,311,088.00/16,150.31
6. Step 6: Final answer
   x = 12,526.76