Finding the Fourth Proportional to 3,085.83, 4,627.79 and 894.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,085.83 : 4,627.79 = 894.72 : x
2. Step 2: Convert to fraction form
   3,085.83/4,627.79 = 894.72/x
3. Step 3: Cross multiply
   3,085.83x = 4,627.79 × 894.72
4. Step 4: Simplify right side
   3,085.83x = 4,140,548.66
5. Step 5: Solve for x
   x = 4,140,548.66/3,085.83
6. Step 6: Final answer
   x = 1,341.80