Finding the Fourth Proportional to 5,892.29, 8,131.16 and 3,239.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,892.29 : 8,131.16 = 3,239.69 : x
2. Step 2: Convert to fraction form
   5,892.29/8,131.16 = 3,239.69/x
3. Step 3: Cross multiply
   5,892.29x = 8,131.16 × 3,239.69
4. Step 4: Simplify right side
   5,892.29x = 26,342,380.89
5. Step 5: Solve for x
   x = 26,342,380.89/5,892.29
6. Step 6: Final answer
   x = 4,470.65