Finding the Fourth Proportional to 10,220.14, 14,103.57 and 5,682.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,220.14 : 14,103.57 = 5,682.52 : x
2. Step 2: Convert to fraction form
   10,220.14/14,103.57 = 5,682.52/x
3. Step 3: Cross multiply
   10,220.14x = 14,103.57 × 5,682.52
4. Step 4: Simplify right side
   10,220.14x = 80,143,818.60
5. Step 5: Solve for x
   x = 80,143,818.60/10,220.14
6. Step 6: Final answer
   x = 7,841.75