Finding the Fourth Proportional to 10,689.24, 16,034.14 and 5,065.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,689.24 : 16,034.14 = 5,065.59 : x
2. Step 2: Convert to fraction form
   10,689.24/16,034.14 = 5,065.59/x
3. Step 3: Cross multiply
   10,689.24x = 16,034.14 × 5,065.59
4. Step 4: Simplify right side
   10,689.24x = 81,222,379.24
5. Step 5: Solve for x
   x = 81,222,379.24/10,689.24
6. Step 6: Final answer
   x = 7,598.52