Finding the Fourth Proportional to 8,396.82, 12,569.67 and 5,601.11

Step by Step Solution

1. Step 1: Write the proportion equation
   8,396.82 : 12,569.67 = 5,601.11 : x
2. Step 2: Convert to fraction form
   8,396.82/12,569.67 = 5,601.11/x
3. Step 3: Cross multiply
   8,396.82x = 12,569.67 × 5,601.11
4. Step 4: Simplify right side
   8,396.82x = 70,404,041.49
5. Step 5: Solve for x
   x = 70,404,041.49/8,396.82
6. Step 6: Final answer
   x = 8,384.61