Finding the Fourth Proportional to 3,604.30, 5,407.16 and 1,411.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,604.30 : 5,407.16 = 1,411.83 : x
2. Step 2: Convert to fraction form
   3,604.30/5,407.16 = 1,411.83/x
3. Step 3: Cross multiply
   3,604.30x = 5,407.16 × 1,411.83
4. Step 4: Simplify right side
   3,604.30x = 7,633,983.64
5. Step 5: Solve for x
   x = 7,633,983.64/3,604.30
6. Step 6: Final answer
   x = 2,118.02