Finding the Fourth Proportional to 2,498.24, 3,748.20 and 1,668.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.24 : 3,748.20 = 1,668.62 : x
2. Step 2: Convert to fraction form
   2,498.24/3,748.20 = 1,668.62/x
3. Step 3: Cross multiply
   2,498.24x = 3,748.20 × 1,668.62
4. Step 4: Simplify right side
   2,498.24x = 6,254,321.48
5. Step 5: Solve for x
   x = 6,254,321.48/2,498.24
6. Step 6: Final answer
   x = 2,503.49