Finding the Fourth Proportional to 10,238.22, 15,344.55 and 4,388.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,238.22 : 15,344.55 = 4,388.04 : x
2. Step 2: Convert to fraction form
   10,238.22/15,344.55 = 4,388.04/x
3. Step 3: Cross multiply
   10,238.22x = 15,344.55 × 4,388.04
4. Step 4: Simplify right side
   10,238.22x = 67,332,499.18
5. Step 5: Solve for x
   x = 67,332,499.18/10,238.22
6. Step 6: Final answer
   x = 6,576.58