Finding the Fourth Proportional to 1,567.27, 2,162.73 and 938.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,567.27 : 2,162.73 = 938.17 : x
2. Step 2: Convert to fraction form
   1,567.27/2,162.73 = 938.17/x
3. Step 3: Cross multiply
   1,567.27x = 2,162.73 × 938.17
4. Step 4: Simplify right side
   1,567.27x = 2,029,008.40
5. Step 5: Solve for x
   x = 2,029,008.40/1,567.27
6. Step 6: Final answer
   x = 1,294.61