Finding the Fourth Proportional to 1,103.82, 1,526.22 and 965.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.82 : 1,526.22 = 965.40 : x
2. Step 2: Convert to fraction form
   1,103.82/1,526.22 = 965.40/x
3. Step 3: Cross multiply
   1,103.82x = 1,526.22 × 965.40
4. Step 4: Simplify right side
   1,103.82x = 1,473,412.79
5. Step 5: Solve for x
   x = 1,473,412.79/1,103.82
6. Step 6: Final answer
   x = 1,334.83