Finding the Fourth Proportional to 30,983.83, 42,759.41 and 17,559.42

Step by Step Solution

1. Step 1: Write the proportion equation
   30,983.83 : 42,759.41 = 17,559.42 : x
2. Step 2: Convert to fraction form
   30,983.83/42,759.41 = 17,559.42/x
3. Step 3: Cross multiply
   30,983.83x = 42,759.41 × 17,559.42
4. Step 4: Simplify right side
   30,983.83x = 750,830,289.77
5. Step 5: Solve for x
   x = 750,830,289.77/30,983.83
6. Step 6: Final answer
   x = 24,232.97