Finding the Fourth Proportional to 8,040.06, 11,084.31 and 5,345.73

Step by Step Solution

1. Step 1: Write the proportion equation
   8,040.06 : 11,084.31 = 5,345.73 : x
2. Step 2: Convert to fraction form
   8,040.06/11,084.31 = 5,345.73/x
3. Step 3: Cross multiply
   8,040.06x = 11,084.31 × 5,345.73
4. Step 4: Simplify right side
   8,040.06x = 59,253,728.50
5. Step 5: Solve for x
   x = 59,253,728.50/8,040.06
6. Step 6: Final answer
   x = 7,369.81