Finding the Fourth Proportional to 1,483.25, 2,046.85 and 845.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483.25 : 2,046.85 = 845.31 : x
2. Step 2: Convert to fraction form
   1,483.25/2,046.85 = 845.31/x
3. Step 3: Cross multiply
   1,483.25x = 2,046.85 × 845.31
4. Step 4: Simplify right side
   1,483.25x = 1,730,222.77
5. Step 5: Solve for x
   x = 1,730,222.77/1,483.25
6. Step 6: Final answer
   x = 1,166.51