Finding the Fourth Proportional to 9,227.90, 12,734.32 and 5,036.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,227.90 : 12,734.32 = 5,036.18 : x
2. Step 2: Convert to fraction form
   9,227.90/12,734.32 = 5,036.18/x
3. Step 3: Cross multiply
   9,227.90x = 12,734.32 × 5,036.18
4. Step 4: Simplify right side
   9,227.90x = 64,132,251.44
5. Step 5: Solve for x
   x = 64,132,251.44/9,227.90
6. Step 6: Final answer
   x = 6,949.82