Finding the Fourth Proportional to 2,498.98, 3,748.88 and 1,038.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.98 : 3,748.88 = 1,038.24 : x
2. Step 2: Convert to fraction form
   2,498.98/3,748.88 = 1,038.24/x
3. Step 3: Cross multiply
   2,498.98x = 3,748.88 × 1,038.24
4. Step 4: Simplify right side
   2,498.98x = 3,892,237.17
5. Step 5: Solve for x
   x = 3,892,237.17/2,498.98
6. Step 6: Final answer
   x = 1,557.53