Finding the Fourth Proportional to 9,104.38, 12,564.24 and 5,569.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,104.38 : 12,564.24 = 5,569.54 : x
2. Step 2: Convert to fraction form
   9,104.38/12,564.24 = 5,569.54/x
3. Step 3: Cross multiply
   9,104.38x = 12,564.24 × 5,569.54
4. Step 4: Simplify right side
   9,104.38x = 69,977,037.25
5. Step 5: Solve for x
   x = 69,977,037.25/9,104.38
6. Step 6: Final answer
   x = 7,686.08