Finding the Fourth Proportional to 1,348.94, 1,862.52 and 851.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.94 : 1,862.52 = 851.96 : x
2. Step 2: Convert to fraction form
   1,348.94/1,862.52 = 851.96/x
3. Step 3: Cross multiply
   1,348.94x = 1,862.52 × 851.96
4. Step 4: Simplify right side
   1,348.94x = 1,586,792.54
5. Step 5: Solve for x
   x = 1,586,792.54/1,348.94
6. Step 6: Final answer
   x = 1,176.33