Finding the Fourth Proportional to 16,034.88, 22,124.40 and 9,316.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,034.88 : 22,124.40 = 9,316.56 : x
2. Step 2: Convert to fraction form
   16,034.88/22,124.40 = 9,316.56/x
3. Step 3: Cross multiply
   16,034.88x = 22,124.40 × 9,316.56
4. Step 4: Simplify right side
   16,034.88x = 206,123,300.06
5. Step 5: Solve for x
   x = 206,123,300.06/16,034.88
6. Step 6: Final answer
   x = 12,854.68