Finding the Fourth Proportional to 7,228.34, 10,840.69 and 3,066.20

Step by Step Solution

1. Step 1: Write the proportion equation
   7,228.34 : 10,840.69 = 3,066.20 : x
2. Step 2: Convert to fraction form
   7,228.34/10,840.69 = 3,066.20/x
3. Step 3: Cross multiply
   7,228.34x = 10,840.69 × 3,066.20
4. Step 4: Simplify right side
   7,228.34x = 33,239,757.69
5. Step 5: Solve for x
   x = 33,239,757.69/7,228.34
6. Step 6: Final answer
   x = 4,598.53