Finding the Fourth Proportional to 2,436.72, 3,655.41 and 876.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.72 : 3,655.41 = 876.41 : x
2. Step 2: Convert to fraction form
   2,436.72/3,655.41 = 876.41/x
3. Step 3: Cross multiply
   2,436.72x = 3,655.41 × 876.41
4. Step 4: Simplify right side
   2,436.72x = 3,203,637.88
5. Step 5: Solve for x
   x = 3,203,637.88/2,436.72
6. Step 6: Final answer
   x = 1,314.73