Finding the Fourth Proportional to 2,493.70, 3,442.53 and 1,499.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.70 : 3,442.53 = 1,499.74 : x
2. Step 2: Convert to fraction form
   2,493.70/3,442.53 = 1,499.74/x
3. Step 3: Cross multiply
   2,493.70x = 3,442.53 × 1,499.74
4. Step 4: Simplify right side
   2,493.70x = 5,162,899.94
5. Step 5: Solve for x
   x = 5,162,899.94/2,493.70
6. Step 6: Final answer
   x = 2,070.38