Finding the Fourth Proportional to 9,086.59, 13,628.51 and 5,822.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,086.59 : 13,628.51 = 5,822.49 : x
2. Step 2: Convert to fraction form
   9,086.59/13,628.51 = 5,822.49/x
3. Step 3: Cross multiply
   9,086.59x = 13,628.51 × 5,822.49
4. Step 4: Simplify right side
   9,086.59x = 79,351,885.06
5. Step 5: Solve for x
   x = 79,351,885.06/9,086.59
6. Step 6: Final answer
   x = 8,732.86