Finding the Fourth Proportional to 10,404.56, 14,358.30 and 5,688.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404.56 : 14,358.30 = 5,688.84 : x
2. Step 2: Convert to fraction form
   10,404.56/14,358.30 = 5,688.84/x
3. Step 3: Cross multiply
   10,404.56x = 14,358.30 × 5,688.84
4. Step 4: Simplify right side
   10,404.56x = 81,682,103.88
5. Step 5: Solve for x
   x = 81,682,103.88/10,404.56
6. Step 6: Final answer
   x = 7,850.60