Finding the Fourth Proportional to 11,789.52, 17,684.82 and 3,892.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,789.52 : 17,684.82 = 3,892.73 : x
2. Step 2: Convert to fraction form
   11,789.52/17,684.82 = 3,892.73/x
3. Step 3: Cross multiply
   11,789.52x = 17,684.82 × 3,892.73
4. Step 4: Simplify right side
   11,789.52x = 68,842,140.93
5. Step 5: Solve for x
   x = 68,842,140.93/11,789.52
6. Step 6: Final answer
   x = 5,839.27