Finding the Fourth Proportional to 2,498.62, 3,740.00 and 1,399.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.62 : 3,740.00 = 1,399.63 : x
2. Step 2: Convert to fraction form
   2,498.62/3,740.00 = 1,399.63/x
3. Step 3: Cross multiply
   2,498.62x = 3,740.00 × 1,399.63
4. Step 4: Simplify right side
   2,498.62x = 5,234,609.20
5. Step 5: Solve for x
   x = 5,234,609.20/2,498.62
6. Step 6: Final answer
   x = 2,095.00