Finding the Fourth Proportional to 9,288.03, 12,816.86 and 5,096.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,288.03 : 12,816.86 = 5,096.55 : x
2. Step 2: Convert to fraction form
   9,288.03/12,816.86 = 5,096.55/x
3. Step 3: Cross multiply
   9,288.03x = 12,816.86 × 5,096.55
4. Step 4: Simplify right side
   9,288.03x = 65,321,742.35
5. Step 5: Solve for x
   x = 65,321,742.35/9,288.03
6. Step 6: Final answer
   x = 7,032.90