Finding the Fourth Proportional to 2,993.83, 4,131.30 and 1,734.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993.83 : 4,131.30 = 1,734.78 : x
2. Step 2: Convert to fraction form
   2,993.83/4,131.30 = 1,734.78/x
3. Step 3: Cross multiply
   2,993.83x = 4,131.30 × 1,734.78
4. Step 4: Simplify right side
   2,993.83x = 7,166,918.61
5. Step 5: Solve for x
   x = 7,166,918.61/2,993.83
6. Step 6: Final answer
   x = 2,393.90