Finding the Fourth Proportional to 2,479.25, 3,714.01 and 1,243.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.25 : 3,714.01 = 1,243.01 : x
2. Step 2: Convert to fraction form
   2,479.25/3,714.01 = 1,243.01/x
3. Step 3: Cross multiply
   2,479.25x = 3,714.01 × 1,243.01
4. Step 4: Simplify right side
   2,479.25x = 4,616,551.57
5. Step 5: Solve for x
   x = 4,616,551.57/2,479.25
6. Step 6: Final answer
   x = 1,862.08