Finding the Fourth Proportional to 23,563.50, 35,354.34 and 7,981.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,563.50 : 35,354.34 = 7,981.08 : x
2. Step 2: Convert to fraction form
   23,563.50/35,354.34 = 7,981.08/x
3. Step 3: Cross multiply
   23,563.50x = 35,354.34 × 7,981.08
4. Step 4: Simplify right side
   23,563.50x = 282,165,815.89
5. Step 5: Solve for x
   x = 282,165,815.89/23,563.50
6. Step 6: Final answer
   x = 11,974.70