Finding the Fourth Proportional to 7,017.10, 10,527.27 and 2,086.63

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.10 : 10,527.27 = 2,086.63 : x
2. Step 2: Convert to fraction form
   7,017.10/10,527.27 = 2,086.63/x
3. Step 3: Cross multiply
   7,017.10x = 10,527.27 × 2,086.63
4. Step 4: Simplify right side
   7,017.10x = 21,966,491.08
5. Step 5: Solve for x
   x = 21,966,491.08/7,017.10
6. Step 6: Final answer
   x = 3,130.42