Finding the Fourth Proportional to 2,613.51, 3,606.48 and 1,434.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613.51 : 3,606.48 = 1,434.48 : x
2. Step 2: Convert to fraction form
   2,613.51/3,606.48 = 1,434.48/x
3. Step 3: Cross multiply
   2,613.51x = 3,606.48 × 1,434.48
4. Step 4: Simplify right side
   2,613.51x = 5,173,423.43
5. Step 5: Solve for x
   x = 5,173,423.43/2,613.51
6. Step 6: Final answer
   x = 1,979.49