Finding the Fourth Proportional to 4,910.57, 7,367.10 and 1,447.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,910.57 : 7,367.10 = 1,447.82 : x
2. Step 2: Convert to fraction form
   4,910.57/7,367.10 = 1,447.82/x
3. Step 3: Cross multiply
   4,910.57x = 7,367.10 × 1,447.82
4. Step 4: Simplify right side
   4,910.57x = 10,666,234.72
5. Step 5: Solve for x
   x = 10,666,234.72/4,910.57
6. Step 6: Final answer
   x = 2,172.10