Finding the Fourth Proportional to 2,472.73, 3,411.81 and 1,477.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.73 : 3,411.81 = 1,477.85 : x
2. Step 2: Convert to fraction form
   2,472.73/3,411.81 = 1,477.85/x
3. Step 3: Cross multiply
   2,472.73x = 3,411.81 × 1,477.85
4. Step 4: Simplify right side
   2,472.73x = 5,042,126.35
5. Step 5: Solve for x
   x = 5,042,126.35/2,472.73
6. Step 6: Final answer
   x = 2,039.10