Finding the Fourth Proportional to 7,017.69, 9,675.10 and 5,818.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.69 : 9,675.10 = 5,818.15 : x
2. Step 2: Convert to fraction form
   7,017.69/9,675.10 = 5,818.15/x
3. Step 3: Cross multiply
   7,017.69x = 9,675.10 × 5,818.15
4. Step 4: Simplify right side
   7,017.69x = 56,291,105.60
5. Step 5: Solve for x
   x = 56,291,105.60/7,017.69
6. Step 6: Final answer
   x = 8,021.32