Finding the Fourth Proportional to 11,836.51, 17,745.39 and 5,910.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,836.51 : 17,745.39 = 5,910.34 : x
2. Step 2: Convert to fraction form
   11,836.51/17,745.39 = 5,910.34/x
3. Step 3: Cross multiply
   11,836.51x = 17,745.39 × 5,910.34
4. Step 4: Simplify right side
   11,836.51x = 104,881,288.33
5. Step 5: Solve for x
   x = 104,881,288.33/11,836.51
6. Step 6: Final answer
   x = 8,860.83