Finding the Fourth Proportional to 2,830.80, 4,244.83 and 1,185.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,830.80 : 4,244.83 = 1,185.08 : x
2. Step 2: Convert to fraction form
   2,830.80/4,244.83 = 1,185.08/x
3. Step 3: Cross multiply
   2,830.80x = 4,244.83 × 1,185.08
4. Step 4: Simplify right side
   2,830.80x = 5,030,466.16
5. Step 5: Solve for x
   x = 5,030,466.16/2,830.80
6. Step 6: Final answer
   x = 1,777.05