Finding the Fourth Proportional to 10,095.43, 15,146.25 and 5,168.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,095.43 : 15,146.25 = 5,168.53 : x
2. Step 2: Convert to fraction form
   10,095.43/15,146.25 = 5,168.53/x
3. Step 3: Cross multiply
   10,095.43x = 15,146.25 × 5,168.53
4. Step 4: Simplify right side
   10,095.43x = 78,283,745.94
5. Step 5: Solve for x
   x = 78,283,745.94/10,095.43
6. Step 6: Final answer
   x = 7,754.38