Finding the Fourth Proportional to 2,452.41, 3,384.78 and 1,404.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,452.41 : 3,384.78 = 1,404.47 : x
2. Step 2: Convert to fraction form
   2,452.41/3,384.78 = 1,404.47/x
3. Step 3: Cross multiply
   2,452.41x = 3,384.78 × 1,404.47
4. Step 4: Simplify right side
   2,452.41x = 4,753,805.04
5. Step 5: Solve for x
   x = 4,753,805.04/2,452.41
6. Step 6: Final answer
   x = 1,938.42