Finding the Fourth Proportional to 3,467.60, 4,786.61 and 2,354.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,467.60 : 4,786.61 = 2,354.30 : x
2. Step 2: Convert to fraction form
   3,467.60/4,786.61 = 2,354.30/x
3. Step 3: Cross multiply
   3,467.60x = 4,786.61 × 2,354.30
4. Step 4: Simplify right side
   3,467.60x = 11,269,080.22
5. Step 5: Solve for x
   x = 11,269,080.22/3,467.60
6. Step 6: Final answer
   x = 3,249.83