Finding the Fourth Proportional to 2,051.25, 2,830.82 and 1,119.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.25 : 2,830.82 = 1,119.75 : x
2. Step 2: Convert to fraction form
   2,051.25/2,830.82 = 1,119.75/x
3. Step 3: Cross multiply
   2,051.25x = 2,830.82 × 1,119.75
4. Step 4: Simplify right side
   2,051.25x = 3,169,805.10
5. Step 5: Solve for x
   x = 3,169,805.10/2,051.25
6. Step 6: Final answer
   x = 1,545.30