Finding the Fourth Proportional to 11,789.35, 17,684.58 and 3,892.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,789.35 : 17,684.58 = 3,892.56 : x
2. Step 2: Convert to fraction form
   11,789.35/17,684.58 = 3,892.56/x
3. Step 3: Cross multiply
   11,789.35x = 17,684.58 × 3,892.56
4. Step 4: Simplify right side
   11,789.35x = 68,838,288.72
5. Step 5: Solve for x
   x = 68,838,288.72/11,789.35
6. Step 6: Final answer
   x = 5,839.02