Finding the Fourth Proportional to 5,667.23, 7,821.27 and 3,149.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.23 : 7,821.27 = 3,149.84 : x
2. Step 2: Convert to fraction form
   5,667.23/7,821.27 = 3,149.84/x
3. Step 3: Cross multiply
   5,667.23x = 7,821.27 × 3,149.84
4. Step 4: Simplify right side
   5,667.23x = 24,635,749.10
5. Step 5: Solve for x
   x = 24,635,749.10/5,667.23
6. Step 6: Final answer
   x = 4,347.05