Finding the Fourth Proportional to 11,380.20, 17,074.37 and 5,836.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,380.20 : 17,074.37 = 5,836.15 : x
2. Step 2: Convert to fraction form
   11,380.20/17,074.37 = 5,836.15/x
3. Step 3: Cross multiply
   11,380.20x = 17,074.37 × 5,836.15
4. Step 4: Simplify right side
   11,380.20x = 99,648,584.48
5. Step 5: Solve for x
   x = 99,648,584.48/11,380.20
6. Step 6: Final answer
   x = 8,756.31