Finding the Fourth Proportional to 1,414.27, 1,952.09 and 994.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414.27 : 1,952.09 = 994.72 : x
2. Step 2: Convert to fraction form
   1,414.27/1,952.09 = 994.72/x
3. Step 3: Cross multiply
   1,414.27x = 1,952.09 × 994.72
4. Step 4: Simplify right side
   1,414.27x = 1,941,782.96
5. Step 5: Solve for x
   x = 1,941,782.96/1,414.27
6. Step 6: Final answer
   x = 1,372.99