Finding the Fourth Proportional to 2,498.61, 3,748.32 and 1,404.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.61 : 3,748.32 = 1,404.30 : x
2. Step 2: Convert to fraction form
   2,498.61/3,748.32 = 1,404.30/x
3. Step 3: Cross multiply
   2,498.61x = 3,748.32 × 1,404.30
4. Step 4: Simplify right side
   2,498.61x = 5,263,765.78
5. Step 5: Solve for x
   x = 5,263,765.78/2,498.61
6. Step 6: Final answer
   x = 2,106.68