Finding the Fourth Proportional to 7,689.33, 10,607.13 and 5,141.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,689.33 : 10,607.13 = 5,141.48 : x
2. Step 2: Convert to fraction form
   7,689.33/10,607.13 = 5,141.48/x
3. Step 3: Cross multiply
   7,689.33x = 10,607.13 × 5,141.48
4. Step 4: Simplify right side
   7,689.33x = 54,536,293.72
5. Step 5: Solve for x
   x = 54,536,293.72/7,689.33
6. Step 6: Final answer
   x = 7,092.46