Finding the Fourth Proportional to 12,727.92, 17,564.63 and 7,062.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,727.92 : 17,564.63 = 7,062.69 : x
2. Step 2: Convert to fraction form
   12,727.92/17,564.63 = 7,062.69/x
3. Step 3: Cross multiply
   12,727.92x = 17,564.63 × 7,062.69
4. Step 4: Simplify right side
   12,727.92x = 124,053,501.34
5. Step 5: Solve for x
   x = 124,053,501.34/12,727.92
6. Step 6: Final answer
   x = 9,746.57