Finding the Fourth Proportional to 2,773.90, 3,845.51 and 2,625.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773.90 : 3,845.51 = 2,625.94 : x
2. Step 2: Convert to fraction form
   2,773.90/3,845.51 = 2,625.94/x
3. Step 3: Cross multiply
   2,773.90x = 3,845.51 × 2,625.94
4. Step 4: Simplify right side
   2,773.90x = 10,098,078.53
5. Step 5: Solve for x
   x = 10,098,078.53/2,773.90
6. Step 6: Final answer
   x = 3,640.39