Finding the Fourth Proportional to 2,673.78, 3,690.86 and 2,393.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,673.78 : 3,690.86 = 2,393.52 : x
2. Step 2: Convert to fraction form
   2,673.78/3,690.86 = 2,393.52/x
3. Step 3: Cross multiply
   2,673.78x = 3,690.86 × 2,393.52
4. Step 4: Simplify right side
   2,673.78x = 8,834,135.26
5. Step 5: Solve for x
   x = 8,834,135.26/2,673.78
6. Step 6: Final answer
   x = 3,303.99