Finding the Fourth Proportional to 3,630.65, 5,436.17 and 1,895.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,630.65 : 5,436.17 = 1,895.63 : x
2. Step 2: Convert to fraction form
   3,630.65/5,436.17 = 1,895.63/x
3. Step 3: Cross multiply
   3,630.65x = 5,436.17 × 1,895.63
4. Step 4: Simplify right side
   3,630.65x = 10,304,930.28
5. Step 5: Solve for x
   x = 10,304,930.28/3,630.65
6. Step 6: Final answer
   x = 2,838.32