Finding the Fourth Proportional to 17,949, 24,761.12 and 12,646.74

Step by Step Solution

1. Step 1: Write the proportion equation
   17,949 : 24,761.12 = 12,646.74 : x
2. Step 2: Convert to fraction form
   17,949/24,761.12 = 12,646.74/x
3. Step 3: Cross multiply
   17,949x = 24,761.12 × 12,646.74
4. Step 4: Simplify right side
   17,949x = 313,147,383.52
5. Step 5: Solve for x
   x = 313,147,383.52/17,949
6. Step 6: Final answer
   x = 17,446.51