Finding the Fourth Proportional to 2,886.30, 4,322.34 and 2,268.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,886.30 : 4,322.34 = 2,268.42 : x
2. Step 2: Convert to fraction form
   2,886.30/4,322.34 = 2,268.42/x
3. Step 3: Cross multiply
   2,886.30x = 4,322.34 × 2,268.42
4. Step 4: Simplify right side
   2,886.30x = 9,804,882.50
5. Step 5: Solve for x
   x = 9,804,882.50/2,886.30
6. Step 6: Final answer
   x = 3,397.04