Finding the Fourth Proportional to 12,364.72, 17,063.32 and 6,775.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,364.72 : 17,063.32 = 6,775.72 : x
2. Step 2: Convert to fraction form
   12,364.72/17,063.32 = 6,775.72/x
3. Step 3: Cross multiply
   12,364.72x = 17,063.32 × 6,775.72
4. Step 4: Simplify right side
   12,364.72x = 115,616,278.59
5. Step 5: Solve for x
   x = 115,616,278.59/12,364.72
6. Step 6: Final answer
   x = 9,350.50