Finding the Fourth Proportional to 2,467.68, 3,697.32 and 2,156.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,467.68 : 3,697.32 = 2,156.10 : x
2. Step 2: Convert to fraction form
   2,467.68/3,697.32 = 2,156.10/x
3. Step 3: Cross multiply
   2,467.68x = 3,697.32 × 2,156.10
4. Step 4: Simplify right side
   2,467.68x = 7,971,791.65
5. Step 5: Solve for x
   x = 7,971,791.65/2,467.68
6. Step 6: Final answer
   x = 3,230.48