Finding the Fourth Proportional to 2,474.10, 3,711.78 and 1,242.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,474.10 : 3,711.78 = 1,242.18 : x
2. Step 2: Convert to fraction form
   2,474.10/3,711.78 = 1,242.18/x
3. Step 3: Cross multiply
   2,474.10x = 3,711.78 × 1,242.18
4. Step 4: Simplify right side
   2,474.10x = 4,610,698.88
5. Step 5: Solve for x
   x = 4,610,698.88/2,474.10
6. Step 6: Final answer
   x = 1,863.59