Finding the Fourth Proportional to 11,789.32, 17,685.73 and 3,892.67

Step by Step Solution

1. Step 1: Write the proportion equation
   11,789.32 : 17,685.73 = 3,892.67 : x
2. Step 2: Convert to fraction form
   11,789.32/17,685.73 = 3,892.67/x
3. Step 3: Cross multiply
   11,789.32x = 17,685.73 × 3,892.67
4. Step 4: Simplify right side
   11,789.32x = 68,844,675.27
5. Step 5: Solve for x
   x = 68,844,675.27/11,789.32
6. Step 6: Final answer
   x = 5,839.58