Finding the Fourth Proportional to 2,641.97, 3,963.25 and 1,180.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.97 : 3,963.25 = 1,180.93 : x
2. Step 2: Convert to fraction form
   2,641.97/3,963.25 = 1,180.93/x
3. Step 3: Cross multiply
   2,641.97x = 3,963.25 × 1,180.93
4. Step 4: Simplify right side
   2,641.97x = 4,680,320.82
5. Step 5: Solve for x
   x = 4,680,320.82/2,641.97
6. Step 6: Final answer
   x = 1,771.53