Finding the Fourth Proportional to 1,443.52, 1,992.17 and 845.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443.52 : 1,992.17 = 845.83 : x
2. Step 2: Convert to fraction form
   1,443.52/1,992.17 = 845.83/x
3. Step 3: Cross multiply
   1,443.52x = 1,992.17 × 845.83
4. Step 4: Simplify right side
   1,443.52x = 1,685,037.15
5. Step 5: Solve for x
   x = 1,685,037.15/1,443.52
6. Step 6: Final answer
   x = 1,167.31