Finding the Fourth Proportional to 2,468.89, 3,703.38 and 825.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,468.89 : 3,703.38 = 825.45 : x
2. Step 2: Convert to fraction form
   2,468.89/3,703.38 = 825.45/x
3. Step 3: Cross multiply
   2,468.89x = 3,703.38 × 825.45
4. Step 4: Simplify right side
   2,468.89x = 3,056,950.78
5. Step 5: Solve for x
   x = 3,056,950.78/2,468.89
6. Step 6: Final answer
   x = 1,238.19