Finding the Fourth Proportional to 9,103.49, 12,556.52 and 5,568.45

Step by Step Solution

1. Step 1: Write the proportion equation
   9,103.49 : 12,556.52 = 5,568.45 : x
2. Step 2: Convert to fraction form
   9,103.49/12,556.52 = 5,568.45/x
3. Step 3: Cross multiply
   9,103.49x = 12,556.52 × 5,568.45
4. Step 4: Simplify right side
   9,103.49x = 69,920,299.75
5. Step 5: Solve for x
   x = 69,920,299.75/9,103.49
6. Step 6: Final answer
   x = 7,680.60