Finding the Fourth Proportional to 12,656.18, 17,465.56 and 7,067.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,656.18 : 17,465.56 = 7,067.18 : x
2. Step 2: Convert to fraction form
   12,656.18/17,465.56 = 7,067.18/x
3. Step 3: Cross multiply
   12,656.18x = 17,465.56 × 7,067.18
4. Step 4: Simplify right side
   12,656.18x = 123,432,256.32
5. Step 5: Solve for x
   x = 123,432,256.32/12,656.18
6. Step 6: Final answer
   x = 9,752.73