Finding the Fourth Proportional to 1,411.62, 1,947.89 and 844.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,411.62 : 1,947.89 = 844.46 : x
2. Step 2: Convert to fraction form
   1,411.62/1,947.89 = 844.46/x
3. Step 3: Cross multiply
   1,411.62x = 1,947.89 × 844.46
4. Step 4: Simplify right side
   1,411.62x = 1,644,901.23
5. Step 5: Solve for x
   x = 1,644,901.23/1,411.62
6. Step 6: Final answer
   x = 1,165.26