Finding the Fourth Proportional to 10,471.78, 14,451.06 and 5,756.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,471.78 : 14,451.06 = 5,756.37 : x
2. Step 2: Convert to fraction form
   10,471.78/14,451.06 = 5,756.37/x
3. Step 3: Cross multiply
   10,471.78x = 14,451.06 × 5,756.37
4. Step 4: Simplify right side
   10,471.78x = 83,185,615.65
5. Step 5: Solve for x
   x = 83,185,615.65/10,471.78
6. Step 6: Final answer
   x = 7,943.79