Finding the Fourth Proportional to 3,354.72, 4,621.98 and 2,606.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,354.72 : 4,621.98 = 2,606.04 : x
2. Step 2: Convert to fraction form
   3,354.72/4,621.98 = 2,606.04/x
3. Step 3: Cross multiply
   3,354.72x = 4,621.98 × 2,606.04
4. Step 4: Simplify right side
   3,354.72x = 12,045,064.76
5. Step 5: Solve for x
   x = 12,045,064.76/3,354.72
6. Step 6: Final answer
   x = 3,590.48