Finding the Fourth Proportional to 8,081.82, 11,159.37 and 5,250.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,081.82 : 11,159.37 = 5,250.60 : x
2. Step 2: Convert to fraction form
   8,081.82/11,159.37 = 5,250.60/x
3. Step 3: Cross multiply
   8,081.82x = 11,159.37 × 5,250.60
4. Step 4: Simplify right side
   8,081.82x = 58,593,388.12
5. Step 5: Solve for x
   x = 58,593,388.12/8,081.82
6. Step 6: Final answer
   x = 7,250.02