Finding the Fourth Proportional to 9,346.28, 12,896.39 and 5,569.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,346.28 : 12,896.39 = 5,569.35 : x
2. Step 2: Convert to fraction form
   9,346.28/12,896.39 = 5,569.35/x
3. Step 3: Cross multiply
   9,346.28x = 12,896.39 × 5,569.35
4. Step 4: Simplify right side
   9,346.28x = 71,824,481.80
5. Step 5: Solve for x
   x = 71,824,481.80/9,346.28
6. Step 6: Final answer
   x = 7,684.82