Finding the Fourth Proportional to 9,520.38, 13,136.82 and 5,270.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,520.38 : 13,136.82 = 5,270.82 : x
2. Step 2: Convert to fraction form
   9,520.38/13,136.82 = 5,270.82/x
3. Step 3: Cross multiply
   9,520.38x = 13,136.82 × 5,270.82
4. Step 4: Simplify right side
   9,520.38x = 69,241,813.59
5. Step 5: Solve for x
   x = 69,241,813.59/9,520.38
6. Step 6: Final answer
   x = 7,273.01