Finding the Fourth Proportional to 23,853.72, 35,787 and 8,271.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,853.72 : 35,787 = 8,271.36 : x
2. Step 2: Convert to fraction form
   23,853.72/35,787 = 8,271.36/x
3. Step 3: Cross multiply
   23,853.72x = 35,787 × 8,271.36
4. Step 4: Simplify right side
   23,853.72x = 296,007,160.32
5. Step 5: Solve for x
   x = 296,007,160.32/23,853.72
6. Step 6: Final answer
   x = 12,409.27