Finding the Fourth Proportional to 1,722.72, 2,377 and 1,014.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,722.72 : 2,377 = 1,014.38 : x
2. Step 2: Convert to fraction form
   1,722.72/2,377 = 1,014.38/x
3. Step 3: Cross multiply
   1,722.72x = 2,377 × 1,014.38
4. Step 4: Simplify right side
   1,722.72x = 2,411,181.26
5. Step 5: Solve for x
   x = 2,411,181.26/1,722.72
6. Step 6: Final answer
   x = 1,399.64