Finding the Fourth Proportional to 25,372.12, 38,061.82 and 7,843.31

Step by Step Solution

1. Step 1: Write the proportion equation
   25,372.12 : 38,061.82 = 7,843.31 : x
2. Step 2: Convert to fraction form
   25,372.12/38,061.82 = 7,843.31/x
3. Step 3: Cross multiply
   25,372.12x = 38,061.82 × 7,843.31
4. Step 4: Simplify right side
   25,372.12x = 298,530,653.42
5. Step 5: Solve for x
   x = 298,530,653.42/25,372.12
6. Step 6: Final answer
   x = 11,766.09