Finding the Fourth Proportional to 2,447.52, 3,377.50 and 1,328.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447.52 : 3,377.50 = 1,328.42 : x
2. Step 2: Convert to fraction form
   2,447.52/3,377.50 = 1,328.42/x
3. Step 3: Cross multiply
   2,447.52x = 3,377.50 × 1,328.42
4. Step 4: Simplify right side
   2,447.52x = 4,486,738.55
5. Step 5: Solve for x
   x = 4,486,738.55/2,447.52
6. Step 6: Final answer
   x = 1,833.18