Finding the Fourth Proportional to 2,625.86, 3,938.85 and 894.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625.86 : 3,938.85 = 894.50 : x
2. Step 2: Convert to fraction form
   2,625.86/3,938.85 = 894.50/x
3. Step 3: Cross multiply
   2,625.86x = 3,938.85 × 894.50
4. Step 4: Simplify right side
   2,625.86x = 3,523,301.33
5. Step 5: Solve for x
   x = 3,523,301.33/2,625.86
6. Step 6: Final answer
   x = 1,341.77