Finding the Fourth Proportional to 2,452.75, 3,384.81 and 1,404.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,452.75 : 3,384.81 = 1,404.88 : x
2. Step 2: Convert to fraction form
   2,452.75/3,384.81 = 1,404.88/x
3. Step 3: Cross multiply
   2,452.75x = 3,384.81 × 1,404.88
4. Step 4: Simplify right side
   2,452.75x = 4,755,251.87
5. Step 5: Solve for x
   x = 4,755,251.87/2,452.75
6. Step 6: Final answer
   x = 1,938.74