Finding the Fourth Proportional to 2,816.88, 4,224.27 and 967.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,816.88 : 4,224.27 = 967.47 : x
2. Step 2: Convert to fraction form
   2,816.88/4,224.27 = 967.47/x
3. Step 3: Cross multiply
   2,816.88x = 4,224.27 × 967.47
4. Step 4: Simplify right side
   2,816.88x = 4,086,854.50
5. Step 5: Solve for x
   x = 4,086,854.50/2,816.88
6. Step 6: Final answer
   x = 1,450.84