Finding the Fourth Proportional to 10,103.48, 13,942.42 and 5,627.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103.48 : 13,942.42 = 5,627.42 : x
2. Step 2: Convert to fraction form
   10,103.48/13,942.42 = 5,627.42/x
3. Step 3: Cross multiply
   10,103.48x = 13,942.42 × 5,627.42
4. Step 4: Simplify right side
   10,103.48x = 78,459,853.16
5. Step 5: Solve for x
   x = 78,459,853.16/10,103.48
6. Step 6: Final answer
   x = 7,765.63