Finding the Fourth Proportional to 10,127.62, 13,976.07 and 5,651.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,127.62 : 13,976.07 = 5,651.11 : x
2. Step 2: Convert to fraction form
   10,127.62/13,976.07 = 5,651.11/x
3. Step 3: Cross multiply
   10,127.62x = 13,976.07 × 5,651.11
4. Step 4: Simplify right side
   10,127.62x = 78,980,308.94
5. Step 5: Solve for x
   x = 78,980,308.94/10,127.62
6. Step 6: Final answer
   x = 7,798.51