Finding the Fourth Proportional to 2,411.77, 3,615.20 and 1,369.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,411.77 : 3,615.20 = 1,369.57 : x
2. Step 2: Convert to fraction form
   2,411.77/3,615.20 = 1,369.57/x
3. Step 3: Cross multiply
   2,411.77x = 3,615.20 × 1,369.57
4. Step 4: Simplify right side
   2,411.77x = 4,951,269.46
5. Step 5: Solve for x
   x = 4,951,269.46/2,411.77
6. Step 6: Final answer
   x = 2,052.96