Finding the Fourth Proportional to 1,723.33, 2,372.90 and 1,423.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,723.33 : 2,372.90 = 1,423.37 : x
2. Step 2: Convert to fraction form
   1,723.33/2,372.90 = 1,423.37/x
3. Step 3: Cross multiply
   1,723.33x = 2,372.90 × 1,423.37
4. Step 4: Simplify right side
   1,723.33x = 3,377,513.49
5. Step 5: Solve for x
   x = 3,377,513.49/1,723.33
6. Step 6: Final answer
   x = 1,959.88