Finding the Fourth Proportional to 2,626.56, 3,938.22 and 894.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.56 : 3,938.22 = 894.78 : x
2. Step 2: Convert to fraction form
   2,626.56/3,938.22 = 894.78/x
3. Step 3: Cross multiply
   2,626.56x = 3,938.22 × 894.78
4. Step 4: Simplify right side
   2,626.56x = 3,523,840.49
5. Step 5: Solve for x
   x = 3,523,840.49/2,626.56
6. Step 6: Final answer
   x = 1,341.62