Finding the Fourth Proportional to 3,086.06, 4,628.96 and 894.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,086.06 : 4,628.96 = 894.88 : x
2. Step 2: Convert to fraction form
   3,086.06/4,628.96 = 894.88/x
3. Step 3: Cross multiply
   3,086.06x = 4,628.96 × 894.88
4. Step 4: Simplify right side
   3,086.06x = 4,142,363.72
5. Step 5: Solve for x
   x = 4,142,363.72/3,086.06
6. Step 6: Final answer
   x = 1,342.28