Finding the Fourth Proportional to 2,369.03, 3,269.41 and 1,321.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369.03 : 3,269.41 = 1,321.09 : x
2. Step 2: Convert to fraction form
   2,369.03/3,269.41 = 1,321.09/x
3. Step 3: Cross multiply
   2,369.03x = 3,269.41 × 1,321.09
4. Step 4: Simplify right side
   2,369.03x = 4,319,184.86
5. Step 5: Solve for x
   x = 4,319,184.86/2,369.03
6. Step 6: Final answer
   x = 1,823.19