Finding the Fourth Proportional to 23,146.69, 31,933.62 and 17,111.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,146.69 : 31,933.62 = 17,111.42 : x
2. Step 2: Convert to fraction form
   23,146.69/31,933.62 = 17,111.42/x
3. Step 3: Cross multiply
   23,146.69x = 31,933.62 × 17,111.42
4. Step 4: Simplify right side
   23,146.69x = 546,429,583.94
5. Step 5: Solve for x
   x = 546,429,583.94/23,146.69
6. Step 6: Final answer
   x = 23,607.25