Finding the Fourth Proportional to 3,962.27, 5,467.97 and 2,390.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,962.27 : 5,467.97 = 2,390.06 : x
2. Step 2: Convert to fraction form
   3,962.27/5,467.97 = 2,390.06/x
3. Step 3: Cross multiply
   3,962.27x = 5,467.97 × 2,390.06
4. Step 4: Simplify right side
   3,962.27x = 13,068,796.02
5. Step 5: Solve for x
   x = 13,068,796.02/3,962.27
6. Step 6: Final answer
   x = 3,298.31