Finding the Fourth Proportional to 23,820.28, 35,735.82 and 8,238.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,820.28 : 35,735.82 = 8,238.04 : x
2. Step 2: Convert to fraction form
   23,820.28/35,735.82 = 8,238.04/x
3. Step 3: Cross multiply
   23,820.28x = 35,735.82 × 8,238.04
4. Step 4: Simplify right side
   23,820.28x = 294,393,114.59
5. Step 5: Solve for x
   x = 294,393,114.59/23,820.28
6. Step 6: Final answer
   x = 12,358.93