Finding the Fourth Proportional to 7,268.56, 10,031.92 and 4,284.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,268.56 : 10,031.92 = 4,284.22 : x
2. Step 2: Convert to fraction form
   7,268.56/10,031.92 = 4,284.22/x
3. Step 3: Cross multiply
   7,268.56x = 10,031.92 × 4,284.22
4. Step 4: Simplify right side
   7,268.56x = 42,978,880.72
5. Step 5: Solve for x
   x = 42,978,880.72/7,268.56
6. Step 6: Final answer
   x = 5,912.99