Finding the Fourth Proportional to 2,452.53, 3,384.51 and 1,404.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,452.53 : 3,384.51 = 1,404.57 : x
2. Step 2: Convert to fraction form
   2,452.53/3,384.51 = 1,404.57/x
3. Step 3: Cross multiply
   2,452.53x = 3,384.51 × 1,404.57
4. Step 4: Simplify right side
   2,452.53x = 4,753,781.21
5. Step 5: Solve for x
   x = 4,753,781.21/2,452.53
6. Step 6: Final answer
   x = 1,938.32