Finding the Fourth Proportional to 2,498.22, 3,448.79 and 1,554.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.22 : 3,448.79 = 1,554.32 : x
2. Step 2: Convert to fraction form
   2,498.22/3,448.79 = 1,554.32/x
3. Step 3: Cross multiply
   2,498.22x = 3,448.79 × 1,554.32
4. Step 4: Simplify right side
   2,498.22x = 5,360,506.03
5. Step 5: Solve for x
   x = 5,360,506.03/2,498.22
6. Step 6: Final answer
   x = 2,145.73