Finding the Fourth Proportional to 9,497.53, 13,103.71 and 5,517.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,497.53 : 13,103.71 = 5,517.87 : x
2. Step 2: Convert to fraction form
   9,497.53/13,103.71 = 5,517.87/x
3. Step 3: Cross multiply
   9,497.53x = 13,103.71 × 5,517.87
4. Step 4: Simplify right side
   9,497.53x = 72,304,568.30
5. Step 5: Solve for x
   x = 72,304,568.30/9,497.53
6. Step 6: Final answer
   x = 7,612.99