Finding the Fourth Proportional to 9,104.99, 12,558.59 and 5,569.95

Step by Step Solution

1. Step 1: Write the proportion equation
   9,104.99 : 12,558.59 = 5,569.95 : x
2. Step 2: Convert to fraction form
   9,104.99/12,558.59 = 5,569.95/x
3. Step 3: Cross multiply
   9,104.99x = 12,558.59 × 5,569.95
4. Step 4: Simplify right side
   9,104.99x = 69,950,690.52
5. Step 5: Solve for x
   x = 69,950,690.52/9,104.99
6. Step 6: Final answer
   x = 7,682.68