Finding the Fourth Proportional to 12,651.71, 17,461.66 and 7,547.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,651.71 : 17,461.66 = 7,547.56 : x
2. Step 2: Convert to fraction form
   12,651.71/17,461.66 = 7,547.56/x
3. Step 3: Cross multiply
   12,651.71x = 17,461.66 × 7,547.56
4. Step 4: Simplify right side
   12,651.71x = 131,792,976.40
5. Step 5: Solve for x
   x = 131,792,976.40/12,651.71
6. Step 6: Final answer
   x = 10,417.01