Finding the Fourth Proportional to 2,498.88, 3,447.84 and 1,554.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.88 : 3,447.84 = 1,554.24 : x
2. Step 2: Convert to fraction form
   2,498.88/3,447.84 = 1,554.24/x
3. Step 3: Cross multiply
   2,498.88x = 3,447.84 × 1,554.24
4. Step 4: Simplify right side
   2,498.88x = 5,358,770.84
5. Step 5: Solve for x
   x = 5,358,770.84/2,498.88
6. Step 6: Final answer
   x = 2,144.47