Finding the Fourth Proportional to 10,127.25, 13,976.28 and 5,651.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,127.25 : 13,976.28 = 5,651.10 : x
2. Step 2: Convert to fraction form
   10,127.25/13,976.28 = 5,651.10/x
3. Step 3: Cross multiply
   10,127.25x = 13,976.28 × 5,651.10
4. Step 4: Simplify right side
   10,127.25x = 78,981,355.91
5. Step 5: Solve for x
   x = 78,981,355.91/10,127.25
6. Step 6: Final answer
   x = 7,798.89