Finding the Fourth Proportional to 9,718.84, 13,414.22 and 5,687.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,718.84 : 13,414.22 = 5,687.52 : x
2. Step 2: Convert to fraction form
   9,718.84/13,414.22 = 5,687.52/x
3. Step 3: Cross multiply
   9,718.84x = 13,414.22 × 5,687.52
4. Step 4: Simplify right side
   9,718.84x = 76,293,644.53
5. Step 5: Solve for x
   x = 76,293,644.53/9,718.84
6. Step 6: Final answer
   x = 7,850.08