Finding the Fourth Proportional to 2,033.90, 3,049.83 and 993.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,033.90 : 3,049.83 = 993.98 : x
2. Step 2: Convert to fraction form
   2,033.90/3,049.83 = 993.98/x
3. Step 3: Cross multiply
   2,033.90x = 3,049.83 × 993.98
4. Step 4: Simplify right side
   2,033.90x = 3,031,470.02
5. Step 5: Solve for x
   x = 3,031,470.02/2,033.90
6. Step 6: Final answer
   x = 1,490.47