Finding the Fourth Proportional to 12,768.63, 17,622.77 and 7,462.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,768.63 : 17,622.77 = 7,462.41 : x
2. Step 2: Convert to fraction form
   12,768.63/17,622.77 = 7,462.41/x
3. Step 3: Cross multiply
   12,768.63x = 17,622.77 × 7,462.41
4. Step 4: Simplify right side
   12,768.63x = 131,508,335.08
5. Step 5: Solve for x
   x = 131,508,335.08/12,768.63
6. Step 6: Final answer
   x = 10,299.33