Finding the Fourth Proportional to 2,452.12, 3,383.88 and 1,404.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,452.12 : 3,383.88 = 1,404.12 : x
2. Step 2: Convert to fraction form
   2,452.12/3,383.88 = 1,404.12/x
3. Step 3: Cross multiply
   2,452.12x = 3,383.88 × 1,404.12
4. Step 4: Simplify right side
   2,452.12x = 4,751,373.59
5. Step 5: Solve for x
   x = 4,751,373.59/2,452.12
6. Step 6: Final answer
   x = 1,937.66