Finding the Fourth Proportional to 10,388.88, 15,586.56 and 3,468.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,388.88 : 15,586.56 = 3,468.24 : x
2. Step 2: Convert to fraction form
   10,388.88/15,586.56 = 3,468.24/x
3. Step 3: Cross multiply
   10,388.88x = 15,586.56 × 3,468.24
4. Step 4: Simplify right side
   10,388.88x = 54,057,930.85
5. Step 5: Solve for x
   x = 54,057,930.85/10,388.88
6. Step 6: Final answer
   x = 5,203.44