Finding the Fourth Proportional to 7,016.15, 9,672.99 and 5,816.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,016.15 : 9,672.99 = 5,816.61 : x
2. Step 2: Convert to fraction form
   7,016.15/9,672.99 = 5,816.61/x
3. Step 3: Cross multiply
   7,016.15x = 9,672.99 × 5,816.61
4. Step 4: Simplify right side
   7,016.15x = 56,263,988.55
5. Step 5: Solve for x
   x = 56,263,988.55/7,016.15
6. Step 6: Final answer
   x = 8,019.21