Finding the Fourth Proportional to 2,951.50, 4,427.27 and 899.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,951.50 : 4,427.27 = 899.50 : x
2. Step 2: Convert to fraction form
   2,951.50/4,427.27 = 899.50/x
3. Step 3: Cross multiply
   2,951.50x = 4,427.27 × 899.50
4. Step 4: Simplify right side
   2,951.50x = 3,982,329.37
5. Step 5: Solve for x
   x = 3,982,329.37/2,951.50
6. Step 6: Final answer
   x = 1,349.26