Finding the Fourth Proportional to 2,993.78, 4,131.74 and 1,734.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993.78 : 4,131.74 = 1,734.82 : x
2. Step 2: Convert to fraction form
   2,993.78/4,131.74 = 1,734.82/x
3. Step 3: Cross multiply
   2,993.78x = 4,131.74 × 1,734.82
4. Step 4: Simplify right side
   2,993.78x = 7,167,819.19
5. Step 5: Solve for x
   x = 7,167,819.19/2,993.78
6. Step 6: Final answer
   x = 2,394.24