Finding the Fourth Proportional to 2,613.08, 3,606.04 and 1,434.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613.08 : 3,606.04 = 1,434.16 : x
2. Step 2: Convert to fraction form
   2,613.08/3,606.04 = 1,434.16/x
3. Step 3: Cross multiply
   2,613.08x = 3,606.04 × 1,434.16
4. Step 4: Simplify right side
   2,613.08x = 5,171,638.33
5. Step 5: Solve for x
   x = 5,171,638.33/2,613.08
6. Step 6: Final answer
   x = 1,979.14