Finding the Fourth Proportional to 2,498.70, 3,742.86 and 1,183.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.70 : 3,742.86 = 1,183.56 : x
2. Step 2: Convert to fraction form
   2,498.70/3,742.86 = 1,183.56/x
3. Step 3: Cross multiply
   2,498.70x = 3,742.86 × 1,183.56
4. Step 4: Simplify right side
   2,498.70x = 4,429,904.18
5. Step 5: Solve for x
   x = 4,429,904.18/2,498.70
6. Step 6: Final answer
   x = 1,772.88