Finding the Fourth Proportional to 13,069.90, 19,593.82 and 5,668.78

Step by Step Solution

1. Step 1: Write the proportion equation
   13,069.90 : 19,593.82 = 5,668.78 : x
2. Step 2: Convert to fraction form
   13,069.90/19,593.82 = 5,668.78/x
3. Step 3: Cross multiply
   13,069.90x = 19,593.82 × 5,668.78
4. Step 4: Simplify right side
   13,069.90x = 111,073,120.83
5. Step 5: Solve for x
   x = 111,073,120.83/13,069.90
6. Step 6: Final answer
   x = 8,498.39