Finding the Fourth Proportional to 2,184.10, 3,269.72 and 1,442.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184.10 : 3,269.72 = 1,442.35 : x
2. Step 2: Convert to fraction form
   2,184.10/3,269.72 = 1,442.35/x
3. Step 3: Cross multiply
   2,184.10x = 3,269.72 × 1,442.35
4. Step 4: Simplify right side
   2,184.10x = 4,716,073.43
5. Step 5: Solve for x
   x = 4,716,073.43/2,184.10
6. Step 6: Final answer
   x = 2,159.28