Finding the Fourth Proportional to 7,481.69, 10,324.34 and 4,124.40

Step by Step Solution

1. Step 1: Write the proportion equation
   7,481.69 : 10,324.34 = 4,124.40 : x
2. Step 2: Convert to fraction form
   7,481.69/10,324.34 = 4,124.40/x
3. Step 3: Cross multiply
   7,481.69x = 10,324.34 × 4,124.40
4. Step 4: Simplify right side
   7,481.69x = 42,581,687.27
5. Step 5: Solve for x
   x = 42,581,687.27/7,481.69
6. Step 6: Final answer
   x = 5,691.46