Finding the Fourth Proportional to 7,689.05, 10,610.76 and 4,332.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,689.05 : 10,610.76 = 4,332.16 : x
2. Step 2: Convert to fraction form
   7,689.05/10,610.76 = 4,332.16/x
3. Step 3: Cross multiply
   7,689.05x = 10,610.76 × 4,332.16
4. Step 4: Simplify right side
   7,689.05x = 45,967,510.04
5. Step 5: Solve for x
   x = 45,967,510.04/7,689.05
6. Step 6: Final answer
   x = 5,978.31