Finding the Fourth Proportional to 3,630.66, 5,436.72 and 2,394.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,630.66 : 5,436.72 = 2,394.33 : x
2. Step 2: Convert to fraction form
   3,630.66/5,436.72 = 2,394.33/x
3. Step 3: Cross multiply
   3,630.66x = 5,436.72 × 2,394.33
4. Step 4: Simplify right side
   3,630.66x = 13,017,301.80
5. Step 5: Solve for x
   x = 13,017,301.80/3,630.66
6. Step 6: Final answer
   x = 3,585.38