Finding the Fourth Proportional to 1,294.04, 1,939.71 and 563.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,294.04 : 1,939.71 = 563.42 : x
2. Step 2: Convert to fraction form
   1,294.04/1,939.71 = 563.42/x
3. Step 3: Cross multiply
   1,294.04x = 1,939.71 × 563.42
4. Step 4: Simplify right side
   1,294.04x = 1,092,871.41
5. Step 5: Solve for x
   x = 1,092,871.41/1,294.04
6. Step 6: Final answer
   x = 844.54