Finding the Fourth Proportional to 1,411.38, 1,947.52 and 844.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.38 : 1,947.52 = 844.22 : x
2. Step 2: Convert to fraction form
   1,411.38/1,947.52 = 844.22/x
3. Step 3: Cross multiply
   1,411.38x = 1,947.52 × 844.22
4. Step 4: Simplify right side
   1,411.38x = 1,644,135.33
5. Step 5: Solve for x
   x = 1,644,135.33/1,411.38
6. Step 6: Final answer
   x = 1,164.91