Finding the Fourth Proportional to 2,976.79, 4,467.71 and 1,661.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976.79 : 4,467.71 = 1,661.82 : x
2. Step 2: Convert to fraction form
   2,976.79/4,467.71 = 1,661.82/x
3. Step 3: Cross multiply
   2,976.79x = 4,467.71 × 1,661.82
4. Step 4: Simplify right side
   2,976.79x = 7,424,529.83
5. Step 5: Solve for x
   x = 7,424,529.83/2,976.79
6. Step 6: Final answer
   x = 2,494.14