Finding the Fourth Proportional to 792.63, 1,093.83 and 443.32

Step by Step Solution

1. Step 1: Write the proportion equation
   792.63 : 1,093.83 = 443.32 : x
2. Step 2: Convert to fraction form
   792.63/1,093.83 = 443.32/x
3. Step 3: Cross multiply
   792.63x = 1,093.83 × 443.32
4. Step 4: Simplify right side
   792.63x = 484,916.72
5. Step 5: Solve for x
   x = 484,916.72/792.63
6. Step 6: Final answer
   x = 611.78