Finding the Fourth Proportional to 7,069.61, 10,597.92 and 3,171.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,069.61 : 10,597.92 = 3,171.89 : x
2. Step 2: Convert to fraction form
   7,069.61/10,597.92 = 3,171.89/x
3. Step 3: Cross multiply
   7,069.61x = 10,597.92 × 3,171.89
4. Step 4: Simplify right side
   7,069.61x = 33,615,383.48
5. Step 5: Solve for x
   x = 33,615,383.48/7,069.61
6. Step 6: Final answer
   x = 4,754.92