Finding the Fourth Proportional to 2,495.31, 3,744.05 and 1,339.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.31 : 3,744.05 = 1,339.71 : x
2. Step 2: Convert to fraction form
   2,495.31/3,744.05 = 1,339.71/x
3. Step 3: Cross multiply
   2,495.31x = 3,744.05 × 1,339.71
4. Step 4: Simplify right side
   2,495.31x = 5,015,934.53
5. Step 5: Solve for x
   x = 5,015,934.53/2,495.31
6. Step 6: Final answer
   x = 2,010.14