Finding the Fourth Proportional to 11,426.98, 17,136.79 and 3,633.97

Step by Step Solution

1. Step 1: Write the proportion equation
   11,426.98 : 17,136.79 = 3,633.97 : x
2. Step 2: Convert to fraction form
   11,426.98/17,136.79 = 3,633.97/x
3. Step 3: Cross multiply
   11,426.98x = 17,136.79 × 3,633.97
4. Step 4: Simplify right side
   11,426.98x = 62,274,580.76
5. Step 5: Solve for x
   x = 62,274,580.76/11,426.98
6. Step 6: Final answer
   x = 5,449.78