Finding the Fourth Proportional to 3,609.52, 5,411.04 and 1,419.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,609.52 : 5,411.04 = 1,419.82 : x
2. Step 2: Convert to fraction form
   3,609.52/5,411.04 = 1,419.82/x
3. Step 3: Cross multiply
   3,609.52x = 5,411.04 × 1,419.82
4. Step 4: Simplify right side
   3,609.52x = 7,682,702.81
5. Step 5: Solve for x
   x = 7,682,702.81/3,609.52
6. Step 6: Final answer
   x = 2,128.46