Finding the Fourth Proportional to 12,366.63, 17,067.69 and 7,061.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,366.63 : 17,067.69 = 7,061.76 : x
2. Step 2: Convert to fraction form
   12,366.63/17,067.69 = 7,061.76/x
3. Step 3: Cross multiply
   12,366.63x = 17,067.69 × 7,061.76
4. Step 4: Simplify right side
   12,366.63x = 120,527,930.53
5. Step 5: Solve for x
   x = 120,527,930.53/12,366.63
6. Step 6: Final answer
   x = 9,746.22