Finding the Fourth Proportional to 2,458.52, 3,687.98 and 703.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,458.52 : 3,687.98 = 703.53 : x
2. Step 2: Convert to fraction form
   2,458.52/3,687.98 = 703.53/x
3. Step 3: Cross multiply
   2,458.52x = 3,687.98 × 703.53
4. Step 4: Simplify right side
   2,458.52x = 2,594,604.57
5. Step 5: Solve for x
   x = 2,594,604.57/2,458.52
6. Step 6: Final answer
   x = 1,055.35