Finding the Fourth Proportional to 7,017.15, 10,527.82 and 2,086.95

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.15 : 10,527.82 = 2,086.95 : x
2. Step 2: Convert to fraction form
   7,017.15/10,527.82 = 2,086.95/x
3. Step 3: Cross multiply
   7,017.15x = 10,527.82 × 2,086.95
4. Step 4: Simplify right side
   7,017.15x = 21,971,028.73
5. Step 5: Solve for x
   x = 21,971,028.73/7,017.15
6. Step 6: Final answer
   x = 3,131.05