Finding the Fourth Proportional to 11,793.37, 17,686.31 and 3,894.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,793.37 : 17,686.31 = 3,894.42 : x
2. Step 2: Convert to fraction form
   11,793.37/17,686.31 = 3,894.42/x
3. Step 3: Cross multiply
   11,793.37x = 17,686.31 × 3,894.42
4. Step 4: Simplify right side
   11,793.37x = 68,877,919.39
5. Step 5: Solve for x
   x = 68,877,919.39/11,793.37
6. Step 6: Final answer
   x = 5,840.39