Finding the Fourth Proportional to 13,061.38, 18,024.50 and 7,395.97

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.38 : 18,024.50 = 7,395.97 : x
2. Step 2: Convert to fraction form
   13,061.38/18,024.50 = 7,395.97/x
3. Step 3: Cross multiply
   13,061.38x = 18,024.50 × 7,395.97
4. Step 4: Simplify right side
   13,061.38x = 133,308,673.04
5. Step 5: Solve for x
   x = 133,308,673.04/13,061.38
6. Step 6: Final answer
   x = 10,206.33