Finding the Fourth Proportional to 2,613.37, 3,606.52 and 1,434.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613.37 : 3,606.52 = 1,434.51 : x
2. Step 2: Convert to fraction form
   2,613.37/3,606.52 = 1,434.51/x
3. Step 3: Cross multiply
   2,613.37x = 3,606.52 × 1,434.51
4. Step 4: Simplify right side
   2,613.37x = 5,173,589.01
5. Step 5: Solve for x
   x = 5,173,589.01/2,613.37
6. Step 6: Final answer
   x = 1,979.67