Finding the Fourth Proportional to 13,069.34, 19,601.37 and 5,571.47

Step by Step Solution

1. Step 1: Write the proportion equation
   13,069.34 : 19,601.37 = 5,571.47 : x
2. Step 2: Convert to fraction form
   13,069.34/19,601.37 = 5,571.47/x
3. Step 3: Cross multiply
   13,069.34x = 19,601.37 × 5,571.47
4. Step 4: Simplify right side
   13,069.34x = 109,208,346.91
5. Step 5: Solve for x
   x = 109,208,346.91/13,069.34
6. Step 6: Final answer
   x = 8,356.08