Finding the Fourth Proportional to 10,227.58, 14,113.78 and 5,751.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,227.58 : 14,113.78 = 5,751.21 : x
2. Step 2: Convert to fraction form
   10,227.58/14,113.78 = 5,751.21/x
3. Step 3: Cross multiply
   10,227.58x = 14,113.78 × 5,751.21
4. Step 4: Simplify right side
   10,227.58x = 81,171,319.20
5. Step 5: Solve for x
   x = 81,171,319.20/10,227.58
6. Step 6: Final answer
   x = 7,936.51