Finding the Fourth Proportional to 13,069, 19,608.78 and 5,669.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,069 : 19,608.78 = 5,669.56 : x
2. Step 2: Convert to fraction form
   13,069/19,608.78 = 5,669.56/x
3. Step 3: Cross multiply
   13,069x = 19,608.78 × 5,669.56
4. Step 4: Simplify right side
   13,069x = 111,173,154.74
5. Step 5: Solve for x
   x = 111,173,154.74/13,069
6. Step 6: Final answer
   x = 8,506.63