Finding the Fourth Proportional to 1,758.74, 2,637.34 and 936.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758.74 : 2,637.34 = 936.82 : x
2. Step 2: Convert to fraction form
   1,758.74/2,637.34 = 936.82/x
3. Step 3: Cross multiply
   1,758.74x = 2,637.34 × 936.82
4. Step 4: Simplify right side
   1,758.74x = 2,470,712.86
5. Step 5: Solve for x
   x = 2,470,712.86/1,758.74
6. Step 6: Final answer
   x = 1,404.82