Finding the Fourth Proportional to 23,642.78, 35,469.37 and 7,004.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,642.78 : 35,469.37 = 7,004.12 : x
2. Step 2: Convert to fraction form
   23,642.78/35,469.37 = 7,004.12/x
3. Step 3: Cross multiply
   23,642.78x = 35,469.37 × 7,004.12
4. Step 4: Simplify right side
   23,642.78x = 248,431,600.11
5. Step 5: Solve for x
   x = 248,431,600.11/23,642.78
6. Step 6: Final answer
   x = 10,507.71