Finding the Fourth Proportional to 21,049.46, 29,020.34 and 17,450.83

Step by Step Solution

1. Step 1: Write the proportion equation
   21,049.46 : 29,020.34 = 17,450.83 : x
2. Step 2: Convert to fraction form
   21,049.46/29,020.34 = 17,450.83/x
3. Step 3: Cross multiply
   21,049.46x = 29,020.34 × 17,450.83
4. Step 4: Simplify right side
   21,049.46x = 506,429,019.88
5. Step 5: Solve for x
   x = 506,429,019.88/21,049.46
6. Step 6: Final answer
   x = 24,059.00