Finding the Fourth Proportional to 2,498.11, 3,447.05 and 1,554.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.11 : 3,447.05 = 1,554.05 : x
2. Step 2: Convert to fraction form
   2,498.11/3,447.05 = 1,554.05/x
3. Step 3: Cross multiply
   2,498.11x = 3,447.05 × 1,554.05
4. Step 4: Simplify right side
   2,498.11x = 5,356,888.90
5. Step 5: Solve for x
   x = 5,356,888.90/2,498.11
6. Step 6: Final answer
   x = 2,144.38