Finding the Fourth Proportional to 12,772.50, 17,623.37 and 7,466.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,772.50 : 17,623.37 = 7,466.28 : x
2. Step 2: Convert to fraction form
   12,772.50/17,623.37 = 7,466.28/x
3. Step 3: Cross multiply
   12,772.50x = 17,623.37 × 7,466.28
4. Step 4: Simplify right side
   12,772.50x = 131,580,977.63
5. Step 5: Solve for x
   x = 131,580,977.63/12,772.50
6. Step 6: Final answer
   x = 10,301.90