Finding the Fourth Proportional to 2,044, 2,820.78 and 1,112.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044 : 2,820.78 = 1,112.56 : x
2. Step 2: Convert to fraction form
   2,044/2,820.78 = 1,112.56/x
3. Step 3: Cross multiply
   2,044x = 2,820.78 × 1,112.56
4. Step 4: Simplify right side
   2,044x = 3,138,287.00
5. Step 5: Solve for x
   x = 3,138,287.00/2,044
6. Step 6: Final answer
   x = 1,535.37