Finding the Fourth Proportional to 1,065.33, 1,469.15 and 844.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.33 : 1,469.15 = 844.81 : x
2. Step 2: Convert to fraction form
   1,065.33/1,469.15 = 844.81/x
3. Step 3: Cross multiply
   1,065.33x = 1,469.15 × 844.81
4. Step 4: Simplify right side
   1,065.33x = 1,241,151.05
5. Step 5: Solve for x
   x = 1,241,151.05/1,065.33
6. Step 6: Final answer
   x = 1,165.04