Finding the Fourth Proportional to 10,404.13, 14,357.76 and 5,688.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404.13 : 14,357.76 = 5,688.41 : x
2. Step 2: Convert to fraction form
   10,404.13/14,357.76 = 5,688.41/x
3. Step 3: Cross multiply
   10,404.13x = 14,357.76 × 5,688.41
4. Step 4: Simplify right side
   10,404.13x = 81,672,786.28
5. Step 5: Solve for x
   x = 81,672,786.28/10,404.13
6. Step 6: Final answer
   x = 7,850.04