Finding the Fourth Proportional to 1,113.29, 1,667.54 and 650.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113.29 : 1,667.54 = 650.62 : x
2. Step 2: Convert to fraction form
   1,113.29/1,667.54 = 650.62/x
3. Step 3: Cross multiply
   1,113.29x = 1,667.54 × 650.62
4. Step 4: Simplify right side
   1,113.29x = 1,084,932.33
5. Step 5: Solve for x
   x = 1,084,932.33/1,113.29
6. Step 6: Final answer
   x = 974.53