Finding the Fourth Proportional to 10,388.82, 14,336.69 and 5,673.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,388.82 : 14,336.69 = 5,673.41 : x
2. Step 2: Convert to fraction form
   10,388.82/14,336.69 = 5,673.41/x
3. Step 3: Cross multiply
   10,388.82x = 14,336.69 × 5,673.41
4. Step 4: Simplify right side
   10,388.82x = 81,337,820.36
5. Step 5: Solve for x
   x = 81,337,820.36/10,388.82
6. Step 6: Final answer
   x = 7,829.36