Finding the Fourth Proportional to 1,300.28, 1,793.22 and 834.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300.28 : 1,793.22 = 834.44 : x
2. Step 2: Convert to fraction form
   1,300.28/1,793.22 = 834.44/x
3. Step 3: Cross multiply
   1,300.28x = 1,793.22 × 834.44
4. Step 4: Simplify right side
   1,300.28x = 1,496,334.50
5. Step 5: Solve for x
   x = 1,496,334.50/1,300.28
6. Step 6: Final answer
   x = 1,150.78