Finding the Fourth Proportional to 10,163.34, 14,025.24 and 5,687.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,163.34 : 14,025.24 = 5,687.10 : x
2. Step 2: Convert to fraction form
   10,163.34/14,025.24 = 5,687.10/x
3. Step 3: Cross multiply
   10,163.34x = 14,025.24 × 5,687.10
4. Step 4: Simplify right side
   10,163.34x = 79,762,942.40
5. Step 5: Solve for x
   x = 79,762,942.40/10,163.34
6. Step 6: Final answer
   x = 7,848.10