Finding the Fourth Proportional to 1,350.33, 1,871.95 and 1,276.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350.33 : 1,871.95 = 1,276.42 : x
2. Step 2: Convert to fraction form
   1,350.33/1,871.95 = 1,276.42/x
3. Step 3: Cross multiply
   1,350.33x = 1,871.95 × 1,276.42
4. Step 4: Simplify right side
   1,350.33x = 2,389,385.06
5. Step 5: Solve for x
   x = 2,389,385.06/1,350.33
6. Step 6: Final answer
   x = 1,769.49