Finding the Fourth Proportional to 23,103.16, 31,853.46 and 19,280.29

Step by Step Solution

1. Step 1: Write the proportion equation
   23,103.16 : 31,853.46 = 19,280.29 : x
2. Step 2: Convert to fraction form
   23,103.16/31,853.46 = 19,280.29/x
3. Step 3: Cross multiply
   23,103.16x = 31,853.46 × 19,280.29
4. Step 4: Simplify right side
   23,103.16x = 614,143,946.30
5. Step 5: Solve for x
   x = 614,143,946.30/23,103.16
6. Step 6: Final answer
   x = 26,582.68