Finding the Fourth Proportional to 12,411.52, 17,127.97 and 6,746.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,411.52 : 17,127.97 = 6,746.31 : x
2. Step 2: Convert to fraction form
   12,411.52/17,127.97 = 6,746.31/x
3. Step 3: Cross multiply
   12,411.52x = 17,127.97 × 6,746.31
4. Step 4: Simplify right side
   12,411.52x = 115,550,578.42
5. Step 5: Solve for x
   x = 115,550,578.42/12,411.52
6. Step 6: Final answer
   x = 9,309.95