Finding the Fourth Proportional to 23,152.69, 31,950.68 and 12,542.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,152.69 : 31,950.68 = 12,542.37 : x
2. Step 2: Convert to fraction form
   23,152.69/31,950.68 = 12,542.37/x
3. Step 3: Cross multiply
   23,152.69x = 31,950.68 × 12,542.37
4. Step 4: Simplify right side
   23,152.69x = 400,737,250.31
5. Step 5: Solve for x
   x = 400,737,250.31/23,152.69
6. Step 6: Final answer
   x = 17,308.45