Finding the Fourth Proportional to 2,682.78, 4,023.71 and 734.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,682.78 : 4,023.71 = 734.52 : x
2. Step 2: Convert to fraction form
   2,682.78/4,023.71 = 734.52/x
3. Step 3: Cross multiply
   2,682.78x = 4,023.71 × 734.52
4. Step 4: Simplify right side
   2,682.78x = 2,955,495.47
5. Step 5: Solve for x
   x = 2,955,495.47/2,682.78
6. Step 6: Final answer
   x = 1,101.65