Finding the Fourth Proportional to 10,404.36, 14,357.93 and 5,688.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404.36 : 14,357.93 = 5,688.68 : x
2. Step 2: Convert to fraction form
   10,404.36/14,357.93 = 5,688.68/x
3. Step 3: Cross multiply
   10,404.36x = 14,357.93 × 5,688.68
4. Step 4: Simplify right side
   10,404.36x = 81,677,569.00
5. Step 5: Solve for x
   x = 81,677,569.00/10,404.36
6. Step 6: Final answer
   x = 7,850.32