Finding the Fourth Proportional to 1,649.40, 2,275.98 and 950.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,649.40 : 2,275.98 = 950.82 : x
2. Step 2: Convert to fraction form
   1,649.40/2,275.98 = 950.82/x
3. Step 3: Cross multiply
   1,649.40x = 2,275.98 × 950.82
4. Step 4: Simplify right side
   1,649.40x = 2,164,047.30
5. Step 5: Solve for x
   x = 2,164,047.30/1,649.40
6. Step 6: Final answer
   x = 1,312.02