Finding the Fourth Proportional to 1,723.84, 2,379.06 and 1,443.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,723.84 : 2,379.06 = 1,443.58 : x
2. Step 2: Convert to fraction form
   1,723.84/2,379.06 = 1,443.58/x
3. Step 3: Cross multiply
   1,723.84x = 2,379.06 × 1,443.58
4. Step 4: Simplify right side
   1,723.84x = 3,434,363.43
5. Step 5: Solve for x
   x = 3,434,363.43/1,723.84
6. Step 6: Final answer
   x = 1,992.28