Finding the Fourth Proportional to 9,288.88, 12,818.58 and 5,097.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,288.88 : 12,818.58 = 5,097.16 : x
2. Step 2: Convert to fraction form
   9,288.88/12,818.58 = 5,097.16/x
3. Step 3: Cross multiply
   9,288.88x = 12,818.58 × 5,097.16
4. Step 4: Simplify right side
   9,288.88x = 65,338,353.23
5. Step 5: Solve for x
   x = 65,338,353.23/9,288.88
6. Step 6: Final answer
   x = 7,034.04