Finding the Fourth Proportional to 11,910.36, 17,859.75 and 3,588.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,910.36 : 17,859.75 = 3,588.83 : x
2. Step 2: Convert to fraction form
   11,910.36/17,859.75 = 3,588.83/x
3. Step 3: Cross multiply
   11,910.36x = 17,859.75 × 3,588.83
4. Step 4: Simplify right side
   11,910.36x = 64,095,517.29
5. Step 5: Solve for x
   x = 64,095,517.29/11,910.36
6. Step 6: Final answer
   x = 5,381.49