Finding the Fourth Proportional to 9,865.94, 14,797.12 and 2,844.22

Step by Step Solution

1. Step 1: Write the proportion equation
   9,865.94 : 14,797.12 = 2,844.22 : x
2. Step 2: Convert to fraction form
   9,865.94/14,797.12 = 2,844.22/x
3. Step 3: Cross multiply
   9,865.94x = 14,797.12 × 2,844.22
4. Step 4: Simplify right side
   9,865.94x = 42,086,264.65
5. Step 5: Solve for x
   x = 42,086,264.65/9,865.94
6. Step 6: Final answer
   x = 4,265.81