Finding the Fourth Proportional to 2,051.13, 2,830.56 and 1,119.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051.13 : 2,830.56 = 1,119.63 : x
2. Step 2: Convert to fraction form
   2,051.13/2,830.56 = 1,119.63/x
3. Step 3: Cross multiply
   2,051.13x = 2,830.56 × 1,119.63
4. Step 4: Simplify right side
   2,051.13x = 3,169,179.89
5. Step 5: Solve for x
   x = 3,169,179.89/2,051.13
6. Step 6: Final answer
   x = 1,545.09