Finding the Fourth Proportional to 7,481.91, 10,324.56 and 4,124.54

Step by Step Solution

1. Step 1: Write the proportion equation
   7,481.91 : 10,324.56 = 4,124.54 : x
2. Step 2: Convert to fraction form
   7,481.91/10,324.56 = 4,124.54/x
3. Step 3: Cross multiply
   7,481.91x = 10,324.56 × 4,124.54
4. Step 4: Simplify right side
   7,481.91x = 42,584,060.70
5. Step 5: Solve for x
   x = 42,584,060.70/7,481.91
6. Step 6: Final answer
   x = 5,691.60