Finding the Fourth Proportional to 11,426.35, 17,140.79 and 3,633.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,426.35 : 17,140.79 = 3,633.34 : x
2. Step 2: Convert to fraction form
   11,426.35/17,140.79 = 3,633.34/x
3. Step 3: Cross multiply
   11,426.35x = 17,140.79 × 3,633.34
4. Step 4: Simplify right side
   11,426.35x = 62,278,317.94
5. Step 5: Solve for x
   x = 62,278,317.94/11,426.35
6. Step 6: Final answer
   x = 5,450.41