Finding the Fourth Proportional to 12,746.49, 17,585.24 and 9,397.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,746.49 : 17,585.24 = 9,397.27 : x
2. Step 2: Convert to fraction form
   12,746.49/17,585.24 = 9,397.27/x
3. Step 3: Cross multiply
   12,746.49x = 17,585.24 × 9,397.27
4. Step 4: Simplify right side
   12,746.49x = 165,253,160.37
5. Step 5: Solve for x
   x = 165,253,160.37/12,746.49
6. Step 6: Final answer
   x = 12,964.60