Finding the Fourth Proportional to 7,017.15, 10,525.49 and 2,086.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.15 : 10,525.49 = 2,086.82 : x
2. Step 2: Convert to fraction form
   7,017.15/10,525.49 = 2,086.82/x
3. Step 3: Cross multiply
   7,017.15x = 10,525.49 × 2,086.82
4. Step 4: Simplify right side
   7,017.15x = 21,964,803.04
5. Step 5: Solve for x
   x = 21,964,803.04/7,017.15
6. Step 6: Final answer
   x = 3,130.16