Finding the Fourth Proportional to 8,399.82, 11,592.82 and 5,424.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,399.82 : 11,592.82 = 5,424.30 : x
2. Step 2: Convert to fraction form
   8,399.82/11,592.82 = 5,424.30/x
3. Step 3: Cross multiply
   8,399.82x = 11,592.82 × 5,424.30
4. Step 4: Simplify right side
   8,399.82x = 62,882,933.53
5. Step 5: Solve for x
   x = 62,882,933.53/8,399.82
6. Step 6: Final answer
   x = 7,486.22