Finding the Fourth Proportional to 1,996.56, 2,755.23 and 1,112.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.56 : 2,755.23 = 1,112.46 : x
2. Step 2: Convert to fraction form
   1,996.56/2,755.23 = 1,112.46/x
3. Step 3: Cross multiply
   1,996.56x = 2,755.23 × 1,112.46
4. Step 4: Simplify right side
   1,996.56x = 3,065,083.17
5. Step 5: Solve for x
   x = 3,065,083.17/1,996.56
6. Step 6: Final answer
   x = 1,535.18