Finding the Fourth Proportional to 10,388.79, 14,336.73 and 5,673.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,388.79 : 14,336.73 = 5,673.24 : x
2. Step 2: Convert to fraction form
   10,388.79/14,336.73 = 5,673.24/x
3. Step 3: Cross multiply
   10,388.79x = 14,336.73 × 5,673.24
4. Step 4: Simplify right side
   10,388.79x = 81,335,710.11
5. Step 5: Solve for x
   x = 81,335,710.11/10,388.79
6. Step 6: Final answer
   x = 7,829.18