Finding the Fourth Proportional to 1,722.98, 2,377.72 and 937.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,722.98 : 2,377.72 = 937.04 : x
2. Step 2: Convert to fraction form
   1,722.98/2,377.72 = 937.04/x
3. Step 3: Cross multiply
   1,722.98x = 2,377.72 × 937.04
4. Step 4: Simplify right side
   1,722.98x = 2,228,018.75
5. Step 5: Solve for x
   x = 2,228,018.75/1,722.98
6. Step 6: Final answer
   x = 1,293.12