Finding the Fourth Proportional to 2,493.50, 3,740.83 and 1,398.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.50 : 3,740.83 = 1,398.62 : x
2. Step 2: Convert to fraction form
   2,493.50/3,740.83 = 1,398.62/x
3. Step 3: Cross multiply
   2,493.50x = 3,740.83 × 1,398.62
4. Step 4: Simplify right side
   2,493.50x = 5,231,999.65
5. Step 5: Solve for x
   x = 5,231,999.65/2,493.50
6. Step 6: Final answer
   x = 2,098.26