Finding the Fourth Proportional to 23,456.51, 35,185.07 and 7,661.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,456.51 : 35,185.07 = 7,661.42 : x
2. Step 2: Convert to fraction form
   23,456.51/35,185.07 = 7,661.42/x
3. Step 3: Cross multiply
   23,456.51x = 35,185.07 × 7,661.42
4. Step 4: Simplify right side
   23,456.51x = 269,567,599.00
5. Step 5: Solve for x
   x = 269,567,599.00/23,456.51
6. Step 6: Final answer
   x = 11,492.23