Finding the Fourth Proportional to 10,404.44, 14,358.12 and 5,688.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404.44 : 14,358.12 = 5,688.72 : x
2. Step 2: Convert to fraction form
   10,404.44/14,358.12 = 5,688.72/x
3. Step 3: Cross multiply
   10,404.44x = 14,358.12 × 5,688.72
4. Step 4: Simplify right side
   10,404.44x = 81,679,324.41
5. Step 5: Solve for x
   x = 81,679,324.41/10,404.44
6. Step 6: Final answer
   x = 7,850.43