Finding the Fourth Proportional to 12,727.98, 17,564.29 and 7,062.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,727.98 : 17,564.29 = 7,062.71 : x
2. Step 2: Convert to fraction form
   12,727.98/17,564.29 = 7,062.71/x
3. Step 3: Cross multiply
   12,727.98x = 17,564.29 × 7,062.71
4. Step 4: Simplify right side
   12,727.98x = 124,051,381.15
5. Step 5: Solve for x
   x = 124,051,381.15/12,727.98
6. Step 6: Final answer
   x = 9,746.35