Finding the Fourth Proportional to 11,994.87, 17,986.83 and 5,757.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,994.87 : 17,986.83 = 5,757.82 : x
2. Step 2: Convert to fraction form
   11,994.87/17,986.83 = 5,757.82/x
3. Step 3: Cross multiply
   11,994.87x = 17,986.83 × 5,757.82
4. Step 4: Simplify right side
   11,994.87x = 103,564,929.51
5. Step 5: Solve for x
   x = 103,564,929.51/11,994.87
6. Step 6: Final answer
   x = 8,634.10