Finding the Fourth Proportional to 2,419.12, 3,627.06 and 1,119.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419.12 : 3,627.06 = 1,119.88 : x
2. Step 2: Convert to fraction form
   2,419.12/3,627.06 = 1,119.88/x
3. Step 3: Cross multiply
   2,419.12x = 3,627.06 × 1,119.88
4. Step 4: Simplify right side
   2,419.12x = 4,061,871.95
5. Step 5: Solve for x
   x = 4,061,871.95/2,419.12
6. Step 6: Final answer
   x = 1,679.07