Finding the Fourth Proportional to 11,956.48, 17,935.73 and 3,636.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,956.48 : 17,935.73 = 3,636.56 : x
2. Step 2: Convert to fraction form
   11,956.48/17,935.73 = 3,636.56/x
3. Step 3: Cross multiply
   11,956.48x = 17,935.73 × 3,636.56
4. Step 4: Simplify right side
   11,956.48x = 65,224,398.58
5. Step 5: Solve for x
   x = 65,224,398.58/11,956.48
6. Step 6: Final answer
   x = 5,455.15