Finding the Fourth Proportional to 30,139.56, 41,590.82 and 16,710.12

Step by Step Solution

1. Step 1: Write the proportion equation
   30,139.56 : 41,590.82 = 16,710.12 : x
2. Step 2: Convert to fraction form
   30,139.56/41,590.82 = 16,710.12/x
3. Step 3: Cross multiply
   30,139.56x = 41,590.82 × 16,710.12
4. Step 4: Simplify right side
   30,139.56x = 694,987,593.10
5. Step 5: Solve for x
   x = 694,987,593.10/30,139.56
6. Step 6: Final answer
   x = 23,058.98