Finding the Fourth Proportional to 2,641.01, 3,961.71 and 1,341.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641.01 : 3,961.71 = 1,341.77 : x
2. Step 2: Convert to fraction form
   2,641.01/3,961.71 = 1,341.77/x
3. Step 3: Cross multiply
   2,641.01x = 3,961.71 × 1,341.77
4. Step 4: Simplify right side
   2,641.01x = 5,315,683.82
5. Step 5: Solve for x
   x = 5,315,683.82/2,641.01
6. Step 6: Final answer
   x = 2,012.75