Finding the Fourth Proportional to 7,016.09, 10,527.98 and 3,120.39

Step by Step Solution

1. Step 1: Write the proportion equation
   7,016.09 : 10,527.98 = 3,120.39 : x
2. Step 2: Convert to fraction form
   7,016.09/10,527.98 = 3,120.39/x
3. Step 3: Cross multiply
   7,016.09x = 10,527.98 × 3,120.39
4. Step 4: Simplify right side
   7,016.09x = 32,851,387.91
5. Step 5: Solve for x
   x = 32,851,387.91/7,016.09
6. Step 6: Final answer
   x = 4,682.30