Finding the Fourth Proportional to 12,352.50, 17,046.72 and 6,763.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,352.50 : 17,046.72 = 6,763.50 : x
2. Step 2: Convert to fraction form
   12,352.50/17,046.72 = 6,763.50/x
3. Step 3: Cross multiply
   12,352.50x = 17,046.72 × 6,763.50
4. Step 4: Simplify right side
   12,352.50x = 115,295,490.72
5. Step 5: Solve for x
   x = 115,295,490.72/12,352.50
6. Step 6: Final answer
   x = 9,333.78