Finding the Fourth Proportional to 2,498.54, 3,745.58 and 1,111.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.54 : 3,745.58 = 1,111.01 : x
2. Step 2: Convert to fraction form
   2,498.54/3,745.58 = 1,111.01/x
3. Step 3: Cross multiply
   2,498.54x = 3,745.58 × 1,111.01
4. Step 4: Simplify right side
   2,498.54x = 4,161,352.55
5. Step 5: Solve for x
   x = 4,161,352.55/2,498.54
6. Step 6: Final answer
   x = 1,665.52