Finding the Fourth Proportional to 9,103.10, 12,556.14 and 5,560.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,103.10 : 12,556.14 = 5,560.16 : x
2. Step 2: Convert to fraction form
   9,103.10/12,556.14 = 5,560.16/x
3. Step 3: Cross multiply
   9,103.10x = 12,556.14 × 5,560.16
4. Step 4: Simplify right side
   9,103.10x = 69,814,084.60
5. Step 5: Solve for x
   x = 69,814,084.60/9,103.10
6. Step 6: Final answer
   x = 7,669.27