Finding the Fourth Proportional to 2,419.08, 3,629.78 and 1,185.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419.08 : 3,629.78 = 1,185.82 : x
2. Step 2: Convert to fraction form
   2,419.08/3,629.78 = 1,185.82/x
3. Step 3: Cross multiply
   2,419.08x = 3,629.78 × 1,185.82
4. Step 4: Simplify right side
   2,419.08x = 4,304,265.72
5. Step 5: Solve for x
   x = 4,304,265.72/2,419.08
6. Step 6: Final answer
   x = 1,779.30