Finding the Fourth Proportional to 2,436.50, 3,655.41 and 976.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.50 : 3,655.41 = 976.69 : x
2. Step 2: Convert to fraction form
   2,436.50/3,655.41 = 976.69/x
3. Step 3: Cross multiply
   2,436.50x = 3,655.41 × 976.69
4. Step 4: Simplify right side
   2,436.50x = 3,570,202.39
5. Step 5: Solve for x
   x = 3,570,202.39/2,436.50
6. Step 6: Final answer
   x = 1,465.30