Finding the Fourth Proportional to 16,040.38, 24,065.43 and 7,272.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,040.38 : 24,065.43 = 7,272.94 : x
2. Step 2: Convert to fraction form
   16,040.38/24,065.43 = 7,272.94/x
3. Step 3: Cross multiply
   16,040.38x = 24,065.43 × 7,272.94
4. Step 4: Simplify right side
   16,040.38x = 175,026,428.46
5. Step 5: Solve for x
   x = 175,026,428.46/16,040.38
6. Step 6: Final answer
   x = 10,911.61