Finding the Fourth Proportional to 2,496.78, 3,445.61 and 1,449.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.78 : 3,445.61 = 1,449.45 : x
2. Step 2: Convert to fraction form
   2,496.78/3,445.61 = 1,449.45/x
3. Step 3: Cross multiply
   2,496.78x = 3,445.61 × 1,449.45
4. Step 4: Simplify right side
   2,496.78x = 4,994,232.17
5. Step 5: Solve for x
   x = 4,994,232.17/2,496.78
6. Step 6: Final answer
   x = 2,000.27