Finding the Fourth Proportional to 2,051.38, 2,830.89 and 1,119.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.38 : 2,830.89 = 1,119.88 : x
2. Step 2: Convert to fraction form
   2,051.38/2,830.89 = 1,119.88/x
3. Step 3: Cross multiply
   2,051.38x = 2,830.89 × 1,119.88
4. Step 4: Simplify right side
   2,051.38x = 3,170,257.09
5. Step 5: Solve for x
   x = 3,170,257.09/2,051.38
6. Step 6: Final answer
   x = 1,545.43