Finding the Fourth Proportional to 2,498.94, 3,747.84 and 1,038.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.94 : 3,747.84 = 1,038.54 : x
2. Step 2: Convert to fraction form
   2,498.94/3,747.84 = 1,038.54/x
3. Step 3: Cross multiply
   2,498.94x = 3,747.84 × 1,038.54
4. Step 4: Simplify right side
   2,498.94x = 3,892,281.75
5. Step 5: Solve for x
   x = 3,892,281.75/2,498.94
6. Step 6: Final answer
   x = 1,557.57