Finding the Fourth Proportional to 2,443.02, 3,368.95 and 1,603.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.02 : 3,368.95 = 1,603.45 : x
2. Step 2: Convert to fraction form
   2,443.02/3,368.95 = 1,603.45/x
3. Step 3: Cross multiply
   2,443.02x = 3,368.95 × 1,603.45
4. Step 4: Simplify right side
   2,443.02x = 5,401,942.88
5. Step 5: Solve for x
   x = 5,401,942.88/2,443.02
6. Step 6: Final answer
   x = 2,211.17