Finding the Fourth Proportional to 5,667.99, 7,821.56 and 3,150.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.99 : 7,821.56 = 3,150.27 : x
2. Step 2: Convert to fraction form
   5,667.99/7,821.56 = 3,150.27/x
3. Step 3: Cross multiply
   5,667.99x = 7,821.56 × 3,150.27
4. Step 4: Simplify right side
   5,667.99x = 24,640,010.07
5. Step 5: Solve for x
   x = 24,640,010.07/5,667.99
6. Step 6: Final answer
   x = 4,347.22