Finding the Fourth Proportional to 3,608.58, 5,409.18 and 1,414.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,608.58 : 5,409.18 = 1,414.32 : x
2. Step 2: Convert to fraction form
   3,608.58/5,409.18 = 1,414.32/x
3. Step 3: Cross multiply
   3,608.58x = 5,409.18 × 1,414.32
4. Step 4: Simplify right side
   3,608.58x = 7,650,311.46
5. Step 5: Solve for x
   x = 7,650,311.46/3,608.58
6. Step 6: Final answer
   x = 2,120.03