Finding the Fourth Proportional to 10,163.93, 14,025.71 and 5,687.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,163.93 : 14,025.71 = 5,687.69 : x
2. Step 2: Convert to fraction form
   10,163.93/14,025.71 = 5,687.69/x
3. Step 3: Cross multiply
   10,163.93x = 14,025.71 × 5,687.69
4. Step 4: Simplify right side
   10,163.93x = 79,773,834.60
5. Step 5: Solve for x
   x = 79,773,834.60/10,163.93
6. Step 6: Final answer
   x = 7,848.72