Finding the Fourth Proportional to 12,656.77, 17,466.61 and 7,067.77

Step by Step Solution

1. Step 1: Write the proportion equation
   12,656.77 : 17,466.61 = 7,067.77 : x
2. Step 2: Convert to fraction form
   12,656.77/17,466.61 = 7,067.77/x
3. Step 3: Cross multiply
   12,656.77x = 17,466.61 × 7,067.77
4. Step 4: Simplify right side
   12,656.77x = 123,449,946.82
5. Step 5: Solve for x
   x = 123,449,946.82/12,656.77
6. Step 6: Final answer
   x = 9,753.67