Finding the Fourth Proportional to 16,610.31, 22,922.22 and 9,056.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,610.31 : 22,922.22 = 9,056.61 : x
2. Step 2: Convert to fraction form
   16,610.31/22,922.22 = 9,056.61/x
3. Step 3: Cross multiply
   16,610.31x = 22,922.22 × 9,056.61
4. Step 4: Simplify right side
   16,610.31x = 207,597,606.87
5. Step 5: Solve for x
   x = 207,597,606.87/16,610.31
6. Step 6: Final answer
   x = 12,498.12