Finding the Fourth Proportional to 1,517.54, 2,093.94 and 845.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517.54 : 2,093.94 = 845.30 : x
2. Step 2: Convert to fraction form
   1,517.54/2,093.94 = 845.30/x
3. Step 3: Cross multiply
   1,517.54x = 2,093.94 × 845.30
4. Step 4: Simplify right side
   1,517.54x = 1,770,012.72
5. Step 5: Solve for x
   x = 1,770,012.72/1,517.54
6. Step 6: Final answer
   x = 1,166.37