Finding the Fourth Proportional to 2,452.75, 3,384.71 and 1,404.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,452.75 : 3,384.71 = 1,404.61 : x
2. Step 2: Convert to fraction form
   2,452.75/3,384.71 = 1,404.61/x
3. Step 3: Cross multiply
   2,452.75x = 3,384.71 × 1,404.61
4. Step 4: Simplify right side
   2,452.75x = 4,754,182.03
5. Step 5: Solve for x
   x = 4,754,182.03/2,452.75
6. Step 6: Final answer
   x = 1,938.31