Finding the Fourth Proportional to 3,601.63, 5,399.22 and 1,411.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,601.63 : 5,399.22 = 1,411.89 : x
2. Step 2: Convert to fraction form
   3,601.63/5,399.22 = 1,411.89/x
3. Step 3: Cross multiply
   3,601.63x = 5,399.22 × 1,411.89
4. Step 4: Simplify right side
   3,601.63x = 7,623,104.73
5. Step 5: Solve for x
   x = 7,623,104.73/3,601.63
6. Step 6: Final answer
   x = 2,116.57