Finding the Fourth Proportional to 2,613.10, 3,606.04 and 1,418.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613.10 : 3,606.04 = 1,418.06 : x
2. Step 2: Convert to fraction form
   2,613.10/3,606.04 = 1,418.06/x
3. Step 3: Cross multiply
   2,613.10x = 3,606.04 × 1,418.06
4. Step 4: Simplify right side
   2,613.10x = 5,113,581.08
5. Step 5: Solve for x
   x = 5,113,581.08/2,613.10
6. Step 6: Final answer
   x = 1,956.90