Finding the Fourth Proportional to 1,722.67, 2,377.05 and 1,014.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,722.67 : 2,377.05 = 1,014.43 : x
2. Step 2: Convert to fraction form
   1,722.67/2,377.05 = 1,014.43/x
3. Step 3: Cross multiply
   1,722.67x = 2,377.05 × 1,014.43
4. Step 4: Simplify right side
   1,722.67x = 2,411,350.83
5. Step 5: Solve for x
   x = 2,411,350.83/1,722.67
6. Step 6: Final answer
   x = 1,399.78