Finding the Fourth Proportional to 2,436.18, 3,655.33 and 1,049.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.18 : 3,655.33 = 1,049.15 : x
2. Step 2: Convert to fraction form
   2,436.18/3,655.33 = 1,049.15/x
3. Step 3: Cross multiply
   2,436.18x = 3,655.33 × 1,049.15
4. Step 4: Simplify right side
   2,436.18x = 3,834,995.98
5. Step 5: Solve for x
   x = 3,834,995.98/2,436.18
6. Step 6: Final answer
   x = 1,574.19