Finding the Fourth Proportional to 2,468.27, 3,701.85 and 712.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,468.27 : 3,701.85 = 712.88 : x
2. Step 2: Convert to fraction form
   2,468.27/3,701.85 = 712.88/x
3. Step 3: Cross multiply
   2,468.27x = 3,701.85 × 712.88
4. Step 4: Simplify right side
   2,468.27x = 2,638,974.83
5. Step 5: Solve for x
   x = 2,638,974.83/2,468.27
6. Step 6: Final answer
   x = 1,069.16