Finding the Fourth Proportional to 1,270.82, 1,903.83 and 963.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270.82 : 1,903.83 = 963.02 : x
2. Step 2: Convert to fraction form
   1,270.82/1,903.83 = 963.02/x
3. Step 3: Cross multiply
   1,270.82x = 1,903.83 × 963.02
4. Step 4: Simplify right side
   1,270.82x = 1,833,426.37
5. Step 5: Solve for x
   x = 1,833,426.37/1,270.82
6. Step 6: Final answer
   x = 1,442.71