Finding the Fourth Proportional to 2,436.85, 3,655.98 and 876.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.85 : 3,655.98 = 876.82 : x
2. Step 2: Convert to fraction form
   2,436.85/3,655.98 = 876.82/x
3. Step 3: Cross multiply
   2,436.85x = 3,655.98 × 876.82
4. Step 4: Simplify right side
   2,436.85x = 3,205,627.24
5. Step 5: Solve for x
   x = 3,205,627.24/2,436.85
6. Step 6: Final answer
   x = 1,315.48