Finding the Fourth Proportional to 3,603.09, 5,401.98 and 1,410.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,603.09 : 5,401.98 = 1,410.69 : x
2. Step 2: Convert to fraction form
   3,603.09/5,401.98 = 1,410.69/x
3. Step 3: Cross multiply
   3,603.09x = 5,401.98 × 1,410.69
4. Step 4: Simplify right side
   3,603.09x = 7,620,519.17
5. Step 5: Solve for x
   x = 7,620,519.17/3,603.09
6. Step 6: Final answer
   x = 2,115.00