Finding the Fourth Proportional to 10,926.18, 15,083.28 and 7,395.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,926.18 : 15,083.28 = 7,395.12 : x
2. Step 2: Convert to fraction form
   10,926.18/15,083.28 = 7,395.12/x
3. Step 3: Cross multiply
   10,926.18x = 15,083.28 × 7,395.12
4. Step 4: Simplify right side
   10,926.18x = 111,542,665.59
5. Step 5: Solve for x
   x = 111,542,665.59/10,926.18
6. Step 6: Final answer
   x = 10,208.75