Finding the Fourth Proportional to 16,493.64, 22,755.56 and 9,322.71

Step by Step Solution

1. Step 1: Write the proportion equation
   16,493.64 : 22,755.56 = 9,322.71 : x
2. Step 2: Convert to fraction form
   16,493.64/22,755.56 = 9,322.71/x
3. Step 3: Cross multiply
   16,493.64x = 22,755.56 × 9,322.71
4. Step 4: Simplify right side
   16,493.64x = 212,143,440.15
5. Step 5: Solve for x
   x = 212,143,440.15/16,493.64
6. Step 6: Final answer
   x = 12,862.14