Finding the Fourth Proportional to 9,287.55, 12,817.62 and 5,096.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,287.55 : 12,817.62 = 5,096.61 : x
2. Step 2: Convert to fraction form
   9,287.55/12,817.62 = 5,096.61/x
3. Step 3: Cross multiply
   9,287.55x = 12,817.62 × 5,096.61
4. Step 4: Simplify right side
   9,287.55x = 65,326,410.27
5. Step 5: Solve for x
   x = 65,326,410.27/9,287.55
6. Step 6: Final answer
   x = 7,033.76