Finding the Fourth Proportional to 1,076.27, 1,484.84 and 851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,076.27 : 1,484.84 = 851.50 : x
2. Step 2: Convert to fraction form
   1,076.27/1,484.84 = 851.50/x
3. Step 3: Cross multiply
   1,076.27x = 1,484.84 × 851.50
4. Step 4: Simplify right side
   1,076.27x = 1,264,329.58
5. Step 5: Solve for x
   x = 1,264,329.58/1,076.27
6. Step 6: Final answer
   x = 1,174.73