Finding the Fourth Proportional to 25,758.27, 35,562.24 and 19,778.31

Step by Step Solution

1. Step 1: Write the proportion equation
   25,758.27 : 35,562.24 = 19,778.31 : x
2. Step 2: Convert to fraction form
   25,758.27/35,562.24 = 19,778.31/x
3. Step 3: Cross multiply
   25,758.27x = 35,562.24 × 19,778.31
4. Step 4: Simplify right side
   25,758.27x = 703,361,007.01
5. Step 5: Solve for x
   x = 703,361,007.01/25,758.27
6. Step 6: Final answer
   x = 27,306.22