Finding the Fourth Proportional to 31,698.49, 43,744.71 and 17,551.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,698.49 : 43,744.71 = 17,551.84 : x
2. Step 2: Convert to fraction form
   31,698.49/43,744.71 = 17,551.84/x
3. Step 3: Cross multiply
   31,698.49x = 43,744.71 × 17,551.84
4. Step 4: Simplify right side
   31,698.49x = 767,800,150.77
5. Step 5: Solve for x
   x = 767,800,150.77/31,698.49
6. Step 6: Final answer
   x = 24,221.98