Finding the Fourth Proportional to 23,105.30, 31,856.38 and 19,282.41

Step by Step Solution

1. Step 1: Write the proportion equation
   23,105.30 : 31,856.38 = 19,282.41 : x
2. Step 2: Convert to fraction form
   23,105.30/31,856.38 = 19,282.41/x
3. Step 3: Cross multiply
   23,105.30x = 31,856.38 × 19,282.41
4. Step 4: Simplify right side
   23,105.30x = 614,267,732.07
5. Step 5: Solve for x
   x = 614,267,732.07/23,105.30
6. Step 6: Final answer
   x = 26,585.58