Finding the Fourth Proportional to 30,942.83, 42,701.78 and 17,514.09

Step by Step Solution

1. Step 1: Write the proportion equation
   30,942.83 : 42,701.78 = 17,514.09 : x
2. Step 2: Convert to fraction form
   30,942.83/42,701.78 = 17,514.09/x
3. Step 3: Cross multiply
   30,942.83x = 42,701.78 × 17,514.09
4. Step 4: Simplify right side
   30,942.83x = 747,882,730.51
5. Step 5: Solve for x
   x = 747,882,730.51/30,942.83
6. Step 6: Final answer
   x = 24,169.83