Finding the Fourth Proportional to 23,057.92, 31,820.56 and 14,105.26

Step by Step Solution

1. Step 1: Write the proportion equation
   23,057.92 : 31,820.56 = 14,105.26 : x
2. Step 2: Convert to fraction form
   23,057.92/31,820.56 = 14,105.26/x
3. Step 3: Cross multiply
   23,057.92x = 31,820.56 × 14,105.26
4. Step 4: Simplify right side
   23,057.92x = 448,837,272.15
5. Step 5: Solve for x
   x = 448,837,272.15/23,057.92
6. Step 6: Final answer
   x = 19,465.64