Finding the Fourth Proportional to 8,401.34, 11,589.72 and 5,042.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,401.34 : 11,589.72 = 5,042.54 : x
2. Step 2: Convert to fraction form
   8,401.34/11,589.72 = 5,042.54/x
3. Step 3: Cross multiply
   8,401.34x = 11,589.72 × 5,042.54
4. Step 4: Simplify right side
   8,401.34x = 58,441,626.69
5. Step 5: Solve for x
   x = 58,441,626.69/8,401.34
6. Step 6: Final answer
   x = 6,956.23