Finding the Fourth Proportional to 9,621.33, 14,434.83 and 2,867.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,621.33 : 14,434.83 = 2,867.10 : x
2. Step 2: Convert to fraction form
   9,621.33/14,434.83 = 2,867.10/x
3. Step 3: Cross multiply
   9,621.33x = 14,434.83 × 2,867.10
4. Step 4: Simplify right side
   9,621.33x = 41,386,101.09
5. Step 5: Solve for x
   x = 41,386,101.09/9,621.33
6. Step 6: Final answer
   x = 4,301.49