Finding the Fourth Proportional to 2,498.78, 3,448.37 and 1,451.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.78 : 3,448.37 = 1,451.45 : x
2. Step 2: Convert to fraction form
   2,498.78/3,448.37 = 1,451.45/x
3. Step 3: Cross multiply
   2,498.78x = 3,448.37 × 1,451.45
4. Step 4: Simplify right side
   2,498.78x = 5,005,136.64
5. Step 5: Solve for x
   x = 5,005,136.64/2,498.78
6. Step 6: Final answer
   x = 2,003.03