Finding the Fourth Proportional to 1,786.46, 2,467.09 and 1,472.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,786.46 : 2,467.09 = 1,472.78 : x
2. Step 2: Convert to fraction form
   1,786.46/2,467.09 = 1,472.78/x
3. Step 3: Cross multiply
   1,786.46x = 2,467.09 × 1,472.78
4. Step 4: Simplify right side
   1,786.46x = 3,633,488.82
5. Step 5: Solve for x
   x = 3,633,488.82/1,786.46
6. Step 6: Final answer
   x = 2,033.91