Finding the Fourth Proportional to 1,758.86, 2,641.71 and 1,294.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758.86 : 2,641.71 = 1,294.81 : x
2. Step 2: Convert to fraction form
   1,758.86/2,641.71 = 1,294.81/x
3. Step 3: Cross multiply
   1,758.86x = 2,641.71 × 1,294.81
4. Step 4: Simplify right side
   1,758.86x = 3,420,512.53
5. Step 5: Solve for x
   x = 3,420,512.53/1,758.86
6. Step 6: Final answer
   x = 1,944.73