Finding the Fourth Proportional to 12,772.06, 17,619.73 and 7,464.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,772.06 : 17,619.73 = 7,464.53 : x
2. Step 2: Convert to fraction form
   12,772.06/17,619.73 = 7,464.53/x
3. Step 3: Cross multiply
   12,772.06x = 17,619.73 × 7,464.53
4. Step 4: Simplify right side
   12,772.06x = 131,523,028.56
5. Step 5: Solve for x
   x = 131,523,028.56/12,772.06
6. Step 6: Final answer
   x = 10,297.72