Finding the Fourth Proportional to 5,527.69, 7,628.20 and 3,009.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,527.69 : 7,628.20 = 3,009.83 : x
2. Step 2: Convert to fraction form
   5,527.69/7,628.20 = 3,009.83/x
3. Step 3: Cross multiply
   5,527.69x = 7,628.20 × 3,009.83
4. Step 4: Simplify right side
   5,527.69x = 22,959,548.01
5. Step 5: Solve for x
   x = 22,959,548.01/5,527.69
6. Step 6: Final answer
   x = 4,153.55