Finding the Fourth Proportional to 30,211.98, 41,703.76 and 25,945.91

Step by Step Solution

1. Step 1: Write the proportion equation
   30,211.98 : 41,703.76 = 25,945.91 : x
2. Step 2: Convert to fraction form
   30,211.98/41,703.76 = 25,945.91/x
3. Step 3: Cross multiply
   30,211.98x = 41,703.76 × 25,945.91
4. Step 4: Simplify right side
   30,211.98x = 1,082,042,003.62
5. Step 5: Solve for x
   x = 1,082,042,003.62/30,211.98
6. Step 6: Final answer
   x = 35,815.00