Finding the Fourth Proportional to 2,914.72, 4,371.46 and 1,729.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,914.72 : 4,371.46 = 1,729.23 : x
2. Step 2: Convert to fraction form
   2,914.72/4,371.46 = 1,729.23/x
3. Step 3: Cross multiply
   2,914.72x = 4,371.46 × 1,729.23
4. Step 4: Simplify right side
   2,914.72x = 7,559,259.78
5. Step 5: Solve for x
   x = 7,559,259.78/2,914.72
6. Step 6: Final answer
   x = 2,593.48