Finding the Fourth Proportional to 8,317.86, 11,480.22 and 5,333.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,317.86 : 11,480.22 = 5,333.61 : x
2. Step 2: Convert to fraction form
   8,317.86/11,480.22 = 5,333.61/x
3. Step 3: Cross multiply
   8,317.86x = 11,480.22 × 5,333.61
4. Step 4: Simplify right side
   8,317.86x = 61,231,016.19
5. Step 5: Solve for x
   x = 61,231,016.19/8,317.86
6. Step 6: Final answer
   x = 7,361.39