Finding the Fourth Proportional to 1,447.14, 1,997.34 and 949.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447.14 : 1,997.34 = 949.62 : x
2. Step 2: Convert to fraction form
   1,447.14/1,997.34 = 949.62/x
3. Step 3: Cross multiply
   1,447.14x = 1,997.34 × 949.62
4. Step 4: Simplify right side
   1,447.14x = 1,896,714.01
5. Step 5: Solve for x
   x = 1,896,714.01/1,447.14
6. Step 6: Final answer
   x = 1,310.66