Finding the Fourth Proportional to 23,155.97, 34,723.69 and 8,365.01

Step by Step Solution

1. Step 1: Write the proportion equation
   23,155.97 : 34,723.69 = 8,365.01 : x
2. Step 2: Convert to fraction form
   23,155.97/34,723.69 = 8,365.01/x
3. Step 3: Cross multiply
   23,155.97x = 34,723.69 × 8,365.01
4. Step 4: Simplify right side
   23,155.97x = 290,463,819.56
5. Step 5: Solve for x
   x = 290,463,819.56/23,155.97
6. Step 6: Final answer
   x = 12,543.80