Finding the Fourth Proportional to 31,697.67, 43,744.15 and 17,550.51

Step by Step Solution

1. Step 1: Write the proportion equation
   31,697.67 : 43,744.15 = 17,550.51 : x
2. Step 2: Convert to fraction form
   31,697.67/43,744.15 = 17,550.51/x
3. Step 3: Cross multiply
   31,697.67x = 43,744.15 × 17,550.51
4. Step 4: Simplify right side
   31,697.67x = 767,732,142.02
5. Step 5: Solve for x
   x = 767,732,142.02/31,697.67
6. Step 6: Final answer
   x = 24,220.46