Finding the Fourth Proportional to 2,993.30, 4,490.18 and 801.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993.30 : 4,490.18 = 801.98 : x
2. Step 2: Convert to fraction form
   2,993.30/4,490.18 = 801.98/x
3. Step 3: Cross multiply
   2,993.30x = 4,490.18 × 801.98
4. Step 4: Simplify right side
   2,993.30x = 3,601,034.56
5. Step 5: Solve for x
   x = 3,601,034.56/2,993.30
6. Step 6: Final answer
   x = 1,203.03