Finding the Fourth Proportional to 8,569.52, 12,866.10 and 5,930.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,569.52 : 12,866.10 = 5,930.54 : x
2. Step 2: Convert to fraction form
   8,569.52/12,866.10 = 5,930.54/x
3. Step 3: Cross multiply
   8,569.52x = 12,866.10 × 5,930.54
4. Step 4: Simplify right side
   8,569.52x = 76,302,920.69
5. Step 5: Solve for x
   x = 76,302,920.69/8,569.52
6. Step 6: Final answer
   x = 8,903.99