Finding the Fourth Proportional to 9,180.06, 12,665.49 and 5,350.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,180.06 : 12,665.49 = 5,350.82 : x
2. Step 2: Convert to fraction form
   9,180.06/12,665.49 = 5,350.82/x
3. Step 3: Cross multiply
   9,180.06x = 12,665.49 × 5,350.82
4. Step 4: Simplify right side
   9,180.06x = 67,770,709.43
5. Step 5: Solve for x
   x = 67,770,709.43/9,180.06
6. Step 6: Final answer
   x = 7,382.38