Finding the Fourth Proportional to 2,038.53, 3,058.35 and 998.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038.53 : 3,058.35 = 998.49 : x
2. Step 2: Convert to fraction form
   2,038.53/3,058.35 = 998.49/x
3. Step 3: Cross multiply
   2,038.53x = 3,058.35 × 998.49
4. Step 4: Simplify right side
   2,038.53x = 3,053,731.89
5. Step 5: Solve for x
   x = 3,053,731.89/2,038.53
6. Step 6: Final answer
   x = 1,498.01