Finding the Fourth Proportional to 7,017.84, 10,524.96 and 2,086.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.84 : 10,524.96 = 2,086.32 : x
2. Step 2: Convert to fraction form
   7,017.84/10,524.96 = 2,086.32/x
3. Step 3: Cross multiply
   7,017.84x = 10,524.96 × 2,086.32
4. Step 4: Simplify right side
   7,017.84x = 21,958,434.55
5. Step 5: Solve for x
   x = 21,958,434.55/7,017.84
6. Step 6: Final answer
   x = 3,128.94