Finding the Fourth Proportional to 5,411.33, 7,467.68 and 3,174.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,411.33 : 7,467.68 = 3,174.53 : x
2. Step 2: Convert to fraction form
   5,411.33/7,467.68 = 3,174.53/x
3. Step 3: Cross multiply
   5,411.33x = 7,467.68 × 3,174.53
4. Step 4: Simplify right side
   5,411.33x = 23,706,344.79
5. Step 5: Solve for x
   x = 23,706,344.79/5,411.33
6. Step 6: Final answer
   x = 4,380.88