Finding the Fourth Proportional to 8,384.56, 11,568.32 and 5,401.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,384.56 : 11,568.32 = 5,401.43 : x
2. Step 2: Convert to fraction form
   8,384.56/11,568.32 = 5,401.43/x
3. Step 3: Cross multiply
   8,384.56x = 11,568.32 × 5,401.43
4. Step 4: Simplify right side
   8,384.56x = 62,485,514.56
5. Step 5: Solve for x
   x = 62,485,514.56/8,384.56
6. Step 6: Final answer
   x = 7,452.45