Finding the Fourth Proportional to 10,388.36, 14,336.52 and 5,673.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,388.36 : 14,336.52 = 5,673.08 : x
2. Step 2: Convert to fraction form
   10,388.36/14,336.52 = 5,673.08/x
3. Step 3: Cross multiply
   10,388.36x = 14,336.52 × 5,673.08
4. Step 4: Simplify right side
   10,388.36x = 81,332,224.88
5. Step 5: Solve for x
   x = 81,332,224.88/10,388.36
6. Step 6: Final answer
   x = 7,829.17