Finding the Fourth Proportional to 9,287.02, 12,815.67 and 5,095.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,287.02 : 12,815.67 = 5,095.18 : x
2. Step 2: Convert to fraction form
   9,287.02/12,815.67 = 5,095.18/x
3. Step 3: Cross multiply
   9,287.02x = 12,815.67 × 5,095.18
4. Step 4: Simplify right side
   9,287.02x = 65,298,145.47
5. Step 5: Solve for x
   x = 65,298,145.47/9,287.02
6. Step 6: Final answer
   x = 7,031.12