Finding the Fourth Proportional to 23,021.69, 34,533.23 and 8,981.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,021.69 : 34,533.23 = 8,981.15 : x
2. Step 2: Convert to fraction form
   23,021.69/34,533.23 = 8,981.15/x
3. Step 3: Cross multiply
   23,021.69x = 34,533.23 × 8,981.15
4. Step 4: Simplify right side
   23,021.69x = 310,147,901.04
5. Step 5: Solve for x
   x = 310,147,901.04/23,021.69
6. Step 6: Final answer
   x = 13,471.99