Finding the Fourth Proportional to 11,826.47, 17,740.71 and 3,393

Step by Step Solution

1. Step 1: Write the proportion equation
   11,826.47 : 17,740.71 = 3,393 : x
2. Step 2: Convert to fraction form
   11,826.47/17,740.71 = 3,393/x
3. Step 3: Cross multiply
   11,826.47x = 17,740.71 × 3,393
4. Step 4: Simplify right side
   11,826.47x = 60,194,229.03
5. Step 5: Solve for x
   x = 60,194,229.03/11,826.47
6. Step 6: Final answer
   x = 5,089.79