Finding the Fourth Proportional to 16,610.27, 22,916.42 and 10,645.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,610.27 : 22,916.42 = 10,645.22 : x
2. Step 2: Convert to fraction form
   16,610.27/22,916.42 = 10,645.22/x
3. Step 3: Cross multiply
   16,610.27x = 22,916.42 × 10,645.22
4. Step 4: Simplify right side
   16,610.27x = 243,950,336.58
5. Step 5: Solve for x
   x = 243,950,336.58/16,610.27
6. Step 6: Final answer
   x = 14,686.72