Finding the Fourth Proportional to 1,300.05, 1,949.67 and 650.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.05 : 1,949.67 = 650.43 : x
2. Step 2: Convert to fraction form
   1,300.05/1,949.67 = 650.43/x
3. Step 3: Cross multiply
   1,300.05x = 1,949.67 × 650.43
4. Step 4: Simplify right side
   1,300.05x = 1,268,123.86
5. Step 5: Solve for x
   x = 1,268,123.86/1,300.05
6. Step 6: Final answer
   x = 975.44