Finding the Fourth Proportional to 12,650.80, 17,440.98 and 9,468.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,650.80 : 17,440.98 = 9,468.76 : x
2. Step 2: Convert to fraction form
   12,650.80/17,440.98 = 9,468.76/x
3. Step 3: Cross multiply
   12,650.80x = 17,440.98 × 9,468.76
4. Step 4: Simplify right side
   12,650.80x = 165,144,453.78
5. Step 5: Solve for x
   x = 165,144,453.78/12,650.80
6. Step 6: Final answer
   x = 13,054.07