Finding the Fourth Proportional to 5,411.46, 7,468.54 and 3,174.24

Step by Step Solution

1. Step 1: Write the proportion equation
   5,411.46 : 7,468.54 = 3,174.24 : x
2. Step 2: Convert to fraction form
   5,411.46/7,468.54 = 3,174.24/x
3. Step 3: Cross multiply
   5,411.46x = 7,468.54 × 3,174.24
4. Step 4: Simplify right side
   5,411.46x = 23,706,938.41
5. Step 5: Solve for x
   x = 23,706,938.41/5,411.46
6. Step 6: Final answer
   x = 4,380.88