Finding the Fourth Proportional to 31,260.22, 43,139.22 and 17,114.38

Step by Step Solution

1. Step 1: Write the proportion equation
   31,260.22 : 43,139.22 = 17,114.38 : x
2. Step 2: Convert to fraction form
   31,260.22/43,139.22 = 17,114.38/x
3. Step 3: Cross multiply
   31,260.22x = 43,139.22 × 17,114.38
4. Step 4: Simplify right side
   31,260.22x = 738,301,003.98
5. Step 5: Solve for x
   x = 738,301,003.98/31,260.22
6. Step 6: Final answer
   x = 23,617.91