Finding the Fourth Proportional to 2,574.25, 3,862.62 and 1,404.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.25 : 3,862.62 = 1,404.20 : x
2. Step 2: Convert to fraction form
   2,574.25/3,862.62 = 1,404.20/x
3. Step 3: Cross multiply
   2,574.25x = 3,862.62 × 1,404.20
4. Step 4: Simplify right side
   2,574.25x = 5,423,900.66
5. Step 5: Solve for x
   x = 5,423,900.66/2,574.25
6. Step 6: Final answer
   x = 2,106.98