Finding the Fourth Proportional to 30,973.58, 42,744 and 17,544.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,973.58 : 42,744 = 17,544.50 : x
2. Step 2: Convert to fraction form
   30,973.58/42,744 = 17,544.50/x
3. Step 3: Cross multiply
   30,973.58x = 42,744 × 17,544.50
4. Step 4: Simplify right side
   30,973.58x = 749,922,108
5. Step 5: Solve for x
   x = 749,922,108/30,973.58
6. Step 6: Final answer
   x = 24,211.67