Finding the Fourth Proportional to 2,472.42, 3,411.90 and 1,477.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.42 : 3,411.90 = 1,477.65 : x
2. Step 2: Convert to fraction form
   2,472.42/3,411.90 = 1,477.65/x
3. Step 3: Cross multiply
   2,472.42x = 3,411.90 × 1,477.65
4. Step 4: Simplify right side
   2,472.42x = 5,041,594.04
5. Step 5: Solve for x
   x = 5,041,594.04/2,472.42
6. Step 6: Final answer
   x = 2,039.13