Finding the Fourth Proportional to 3,603.16, 5,401.86 and 1,411.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,603.16 : 5,401.86 = 1,411.48 : x
2. Step 2: Convert to fraction form
   3,603.16/5,401.86 = 1,411.48/x
3. Step 3: Cross multiply
   3,603.16x = 5,401.86 × 1,411.48
4. Step 4: Simplify right side
   3,603.16x = 7,624,617.35
5. Step 5: Solve for x
   x = 7,624,617.35/3,603.16
6. Step 6: Final answer
   x = 2,116.09