Finding the Fourth Proportional to 7,019.66, 9,689.56 and 4,369.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,019.66 : 9,689.56 = 4,369.34 : x
2. Step 2: Convert to fraction form
   7,019.66/9,689.56 = 4,369.34/x
3. Step 3: Cross multiply
   7,019.66x = 9,689.56 × 4,369.34
4. Step 4: Simplify right side
   7,019.66x = 42,336,982.09
5. Step 5: Solve for x
   x = 42,336,982.09/7,019.66
6. Step 6: Final answer
   x = 6,031.20