Finding the Fourth Proportional to 1,114.16, 1,669.72 and 650.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,114.16 : 1,669.72 = 650.96 : x
2. Step 2: Convert to fraction form
   1,114.16/1,669.72 = 650.96/x
3. Step 3: Cross multiply
   1,114.16x = 1,669.72 × 650.96
4. Step 4: Simplify right side
   1,114.16x = 1,086,920.93
5. Step 5: Solve for x
   x = 1,086,920.93/1,114.16
6. Step 6: Final answer
   x = 975.55