Finding the Fourth Proportional to 11,426.60, 17,141.16 and 3,633.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,426.60 : 17,141.16 = 3,633.59 : x
2. Step 2: Convert to fraction form
   11,426.60/17,141.16 = 3,633.59/x
3. Step 3: Cross multiply
   11,426.60x = 17,141.16 × 3,633.59
4. Step 4: Simplify right side
   11,426.60x = 62,283,947.56
5. Step 5: Solve for x
   x = 62,283,947.56/11,426.60
6. Step 6: Final answer
   x = 5,450.79