Finding the Fourth Proportional to 1,447.92, 1,998.68 and 950.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447.92 : 1,998.68 = 950.99 : x
2. Step 2: Convert to fraction form
   1,447.92/1,998.68 = 950.99/x
3. Step 3: Cross multiply
   1,447.92x = 1,998.68 × 950.99
4. Step 4: Simplify right side
   1,447.92x = 1,900,709.94
5. Step 5: Solve for x
   x = 1,900,709.94/1,447.92
6. Step 6: Final answer
   x = 1,312.72