Finding the Fourth Proportional to 2,493.89, 3,441.57 and 1,374.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.89 : 3,441.57 = 1,374.90 : x
2. Step 2: Convert to fraction form
   2,493.89/3,441.57 = 1,374.90/x
3. Step 3: Cross multiply
   2,493.89x = 3,441.57 × 1,374.90
4. Step 4: Simplify right side
   2,493.89x = 4,731,814.59
5. Step 5: Solve for x
   x = 4,731,814.59/2,493.89
6. Step 6: Final answer
   x = 1,897.37