Finding the Fourth Proportional to 2,648.86, 3,973.46 and 894.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.86 : 3,973.46 = 894.04 : x
2. Step 2: Convert to fraction form
   2,648.86/3,973.46 = 894.04/x
3. Step 3: Cross multiply
   2,648.86x = 3,973.46 × 894.04
4. Step 4: Simplify right side
   2,648.86x = 3,552,417.77
5. Step 5: Solve for x
   x = 3,552,417.77/2,648.86
6. Step 6: Final answer
   x = 1,341.11