Finding the Fourth Proportional to 9,096.09, 12,550.71 and 5,318.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,096.09 : 12,550.71 = 5,318.52 : x
2. Step 2: Convert to fraction form
   9,096.09/12,550.71 = 5,318.52/x
3. Step 3: Cross multiply
   9,096.09x = 12,550.71 × 5,318.52
4. Step 4: Simplify right side
   9,096.09x = 66,751,202.15
5. Step 5: Solve for x
   x = 66,751,202.15/9,096.09
6. Step 6: Final answer
   x = 7,338.45