Finding the Fourth Proportional to 11,959.82, 17,939.77 and 5,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,959.82 : 17,939.77 = 5,799.50 : x
2. Step 2: Convert to fraction form
   11,959.82/17,939.77 = 5,799.50/x
3. Step 3: Cross multiply
   11,959.82x = 17,939.77 × 5,799.50
4. Step 4: Simplify right side
   11,959.82x = 104,041,696.12
5. Step 5: Solve for x
   x = 104,041,696.12/11,959.82
6. Step 6: Final answer
   x = 8,699.27