Finding the Fourth Proportional to 2,449.50, 3,380.33 and 1,401.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.50 : 3,380.33 = 1,401.57 : x
2. Step 2: Convert to fraction form
   2,449.50/3,380.33 = 1,401.57/x
3. Step 3: Cross multiply
   2,449.50x = 3,380.33 × 1,401.57
4. Step 4: Simplify right side
   2,449.50x = 4,737,762.11
5. Step 5: Solve for x
   x = 4,737,762.11/2,449.50
6. Step 6: Final answer
   x = 1,934.18