Finding the Fourth Proportional to 12,367.35, 17,067.63 and 7,063.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,367.35 : 17,067.63 = 7,063.89 : x
2. Step 2: Convert to fraction form
   12,367.35/17,067.63 = 7,063.89/x
3. Step 3: Cross multiply
   12,367.35x = 17,067.63 × 7,063.89
4. Step 4: Simplify right side
   12,367.35x = 120,563,860.88
5. Step 5: Solve for x
   x = 120,563,860.88/12,367.35
6. Step 6: Final answer
   x = 9,748.56