Finding the Fourth Proportional to 2,496.61, 3,740.12 and 1,397.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.61 : 3,740.12 = 1,397.65 : x
2. Step 2: Convert to fraction form
   2,496.61/3,740.12 = 1,397.65/x
3. Step 3: Cross multiply
   2,496.61x = 3,740.12 × 1,397.65
4. Step 4: Simplify right side
   2,496.61x = 5,227,378.72
5. Step 5: Solve for x
   x = 5,227,378.72/2,496.61
6. Step 6: Final answer
   x = 2,093.79