Finding the Fourth Proportional to 30,071.82, 41,499.63 and 16,644.18

Step by Step Solution

1. Step 1: Write the proportion equation
   30,071.82 : 41,499.63 = 16,644.18 : x
2. Step 2: Convert to fraction form
   30,071.82/41,499.63 = 16,644.18/x
3. Step 3: Cross multiply
   30,071.82x = 41,499.63 × 16,644.18
4. Step 4: Simplify right side
   30,071.82x = 690,727,311.65
5. Step 5: Solve for x
   x = 690,727,311.65/30,071.82
6. Step 6: Final answer
   x = 22,969.26