Finding the Fourth Proportional to 1,481.72, 2,044.52 and 843.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,481.72 : 2,044.52 = 843.56 : x
2. Step 2: Convert to fraction form
   1,481.72/2,044.52 = 843.56/x
3. Step 3: Cross multiply
   1,481.72x = 2,044.52 × 843.56
4. Step 4: Simplify right side
   1,481.72x = 1,724,667.18
5. Step 5: Solve for x
   x = 1,724,667.18/1,481.72
6. Step 6: Final answer
   x = 1,163.96