Finding the Fourth Proportional to 23,015.38, 31,762.77 and 17,340.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,015.38 : 31,762.77 = 17,340.12 : x
2. Step 2: Convert to fraction form
   23,015.38/31,762.77 = 17,340.12/x
3. Step 3: Cross multiply
   23,015.38x = 31,762.77 × 17,340.12
4. Step 4: Simplify right side
   23,015.38x = 550,770,084.52
5. Step 5: Solve for x
   x = 550,770,084.52/23,015.38
6. Step 6: Final answer
   x = 23,930.52