Finding the Fourth Proportional to 23,426.28, 35,144.82 and 7,843.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,426.28 : 35,144.82 = 7,843.50 : x
2. Step 2: Convert to fraction form
   23,426.28/35,144.82 = 7,843.50/x
3. Step 3: Cross multiply
   23,426.28x = 35,144.82 × 7,843.50
4. Step 4: Simplify right side
   23,426.28x = 275,658,395.67
5. Step 5: Solve for x
   x = 275,658,395.67/23,426.28
6. Step 6: Final answer
   x = 11,767.06