Finding the Fourth Proportional to 1,061.23, 1,591.89 and 650.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061.23 : 1,591.89 = 650.11 : x
2. Step 2: Convert to fraction form
   1,061.23/1,591.89 = 650.11/x
3. Step 3: Cross multiply
   1,061.23x = 1,591.89 × 650.11
4. Step 4: Simplify right side
   1,061.23x = 1,034,903.61
5. Step 5: Solve for x
   x = 1,034,903.61/1,061.23
6. Step 6: Final answer
   x = 975.19