Finding the Fourth Proportional to 8,321.50, 11,484.69 and 5,336.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,321.50 : 11,484.69 = 5,336.25 : x
2. Step 2: Convert to fraction form
   8,321.50/11,484.69 = 5,336.25/x
3. Step 3: Cross multiply
   8,321.50x = 11,484.69 × 5,336.25
4. Step 4: Simplify right side
   8,321.50x = 61,285,113.93
5. Step 5: Solve for x
   x = 61,285,113.93/8,321.50
6. Step 6: Final answer
   x = 7,364.67