Finding the Fourth Proportional to 3,085.58, 4,627.85 and 893.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,085.58 : 4,627.85 = 893.82 : x
2. Step 2: Convert to fraction form
   3,085.58/4,627.85 = 893.82/x
3. Step 3: Cross multiply
   3,085.58x = 4,627.85 × 893.82
4. Step 4: Simplify right side
   3,085.58x = 4,136,464.89
5. Step 5: Solve for x
   x = 4,136,464.89/3,085.58
6. Step 6: Final answer
   x = 1,340.58