Finding the Fourth Proportional to 9,227.91, 12,734.51 and 5,036.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,227.91 : 12,734.51 = 5,036.16 : x
2. Step 2: Convert to fraction form
   9,227.91/12,734.51 = 5,036.16/x
3. Step 3: Cross multiply
   9,227.91x = 12,734.51 × 5,036.16
4. Step 4: Simplify right side
   9,227.91x = 64,133,029.88
5. Step 5: Solve for x
   x = 64,133,029.88/9,227.91
6. Step 6: Final answer
   x = 6,949.90