Finding the Fourth Proportional to 2,963.31, 4,441.12 and 1,206.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,963.31 : 4,441.12 = 1,206.27 : x
2. Step 2: Convert to fraction form
   2,963.31/4,441.12 = 1,206.27/x
3. Step 3: Cross multiply
   2,963.31x = 4,441.12 × 1,206.27
4. Step 4: Simplify right side
   2,963.31x = 5,357,189.82
5. Step 5: Solve for x
   x = 5,357,189.82/2,963.31
6. Step 6: Final answer
   x = 1,807.84