Finding the Fourth Proportional to 2,468.78, 3,704.25 and 1,298.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,468.78 : 3,704.25 = 1,298.51 : x
2. Step 2: Convert to fraction form
   2,468.78/3,704.25 = 1,298.51/x
3. Step 3: Cross multiply
   2,468.78x = 3,704.25 × 1,298.51
4. Step 4: Simplify right side
   2,468.78x = 4,809,987.15
5. Step 5: Solve for x
   x = 4,809,987.15/2,468.78
6. Step 6: Final answer
   x = 1,948.33