Finding the Fourth Proportional to 2,498.58, 3,746.12 and 1,111.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.58 : 3,746.12 = 1,111.19 : x
2. Step 2: Convert to fraction form
   2,498.58/3,746.12 = 1,111.19/x
3. Step 3: Cross multiply
   2,498.58x = 3,746.12 × 1,111.19
4. Step 4: Simplify right side
   2,498.58x = 4,162,626.80
5. Step 5: Solve for x
   x = 4,162,626.80/2,498.58
6. Step 6: Final answer
   x = 1,666.00