Finding the Fourth Proportional to 1,343.31, 1,854.27 and 950.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343.31 : 1,854.27 = 950.73 : x
2. Step 2: Convert to fraction form
   1,343.31/1,854.27 = 950.73/x
3. Step 3: Cross multiply
   1,343.31x = 1,854.27 × 950.73
4. Step 4: Simplify right side
   1,343.31x = 1,762,910.12
5. Step 5: Solve for x
   x = 1,762,910.12/1,343.31
6. Step 6: Final answer
   x = 1,312.36