Finding the Fourth Proportional to 23,162.23, 34,643.17 and 13,651.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,162.23 : 34,643.17 = 13,651.93 : x
2. Step 2: Convert to fraction form
   23,162.23/34,643.17 = 13,651.93/x
3. Step 3: Cross multiply
   23,162.23x = 34,643.17 × 13,651.93
4. Step 4: Simplify right side
   23,162.23x = 472,946,131.82
5. Step 5: Solve for x
   x = 472,946,131.82/23,162.23
6. Step 6: Final answer
   x = 20,418.85