Finding the Fourth Proportional to 2,467.72, 3,706.38 and 2,176.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,467.72 : 3,706.38 = 2,176.12 : x
2. Step 2: Convert to fraction form
   2,467.72/3,706.38 = 2,176.12/x
3. Step 3: Cross multiply
   2,467.72x = 3,706.38 × 2,176.12
4. Step 4: Simplify right side
   2,467.72x = 8,065,527.65
5. Step 5: Solve for x
   x = 8,065,527.65/2,467.72
6. Step 6: Final answer
   x = 3,268.41