Finding the Fourth Proportional to 23,143.38, 34,715.25 and 7,561.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,143.38 : 34,715.25 = 7,561.05 : x
2. Step 2: Convert to fraction form
   23,143.38/34,715.25 = 7,561.05/x
3. Step 3: Cross multiply
   23,143.38x = 34,715.25 × 7,561.05
4. Step 4: Simplify right side
   23,143.38x = 262,483,741.01
5. Step 5: Solve for x
   x = 262,483,741.01/23,143.38
6. Step 6: Final answer
   x = 11,341.63