Finding the Fourth Proportional to 1,965.03, 2,711.61 and 1,282.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,965.03 : 2,711.61 = 1,282.52 : x
2. Step 2: Convert to fraction form
   1,965.03/2,711.61 = 1,282.52/x
3. Step 3: Cross multiply
   1,965.03x = 2,711.61 × 1,282.52
4. Step 4: Simplify right side
   1,965.03x = 3,477,680.50
5. Step 5: Solve for x
   x = 3,477,680.50/1,965.03
6. Step 6: Final answer
   x = 1,769.78