Finding the Fourth Proportional to 2,492.78, 3,440.37 and 1,444.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,492.78 : 3,440.37 = 1,444.58 : x
2. Step 2: Convert to fraction form
   2,492.78/3,440.37 = 1,444.58/x
3. Step 3: Cross multiply
   2,492.78x = 3,440.37 × 1,444.58
4. Step 4: Simplify right side
   2,492.78x = 4,969,889.69
5. Step 5: Solve for x
   x = 4,969,889.69/2,492.78
6. Step 6: Final answer
   x = 1,993.71