Finding the Fourth Proportional to 1,414.31, 1,952.06 and 855.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414.31 : 1,952.06 = 855.14 : x
2. Step 2: Convert to fraction form
   1,414.31/1,952.06 = 855.14/x
3. Step 3: Cross multiply
   1,414.31x = 1,952.06 × 855.14
4. Step 4: Simplify right side
   1,414.31x = 1,669,270.55
5. Step 5: Solve for x
   x = 1,669,270.55/1,414.31
6. Step 6: Final answer
   x = 1,180.28