Finding the Fourth Proportional to 11,759.23, 17,637 and 3,859.39

Step by Step Solution

1. Step 1: Write the proportion equation
   11,759.23 : 17,637 = 3,859.39 : x
2. Step 2: Convert to fraction form
   11,759.23/17,637 = 3,859.39/x
3. Step 3: Cross multiply
   11,759.23x = 17,637 × 3,859.39
4. Step 4: Simplify right side
   11,759.23x = 68,068,061.43
5. Step 5: Solve for x
   x = 68,068,061.43/11,759.23
6. Step 6: Final answer
   x = 5,788.48