Finding the Fourth Proportional to 5,626.08, 7,764.72 and 3,142.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,626.08 : 7,764.72 = 3,142.56 : x
2. Step 2: Convert to fraction form
   5,626.08/7,764.72 = 3,142.56/x
3. Step 3: Cross multiply
   5,626.08x = 7,764.72 × 3,142.56
4. Step 4: Simplify right side
   5,626.08x = 24,401,098.48
5. Step 5: Solve for x
   x = 24,401,098.48/5,626.08
6. Step 6: Final answer
   x = 4,337.14