Finding the Fourth Proportional to 1,044.42, 1,439.55 and 792.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,044.42 : 1,439.55 = 792.27 : x
2. Step 2: Convert to fraction form
   1,044.42/1,439.55 = 792.27/x
3. Step 3: Cross multiply
   1,044.42x = 1,439.55 × 792.27
4. Step 4: Simplify right side
   1,044.42x = 1,140,512.28
5. Step 5: Solve for x
   x = 1,140,512.28/1,044.42
6. Step 6: Final answer
   x = 1,092.01