Finding the Fourth Proportional to 1,996.24, 2,754.78 and 1,112.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.24 : 2,754.78 = 1,112.12 : x
2. Step 2: Convert to fraction form
   1,996.24/2,754.78 = 1,112.12/x
3. Step 3: Cross multiply
   1,996.24x = 2,754.78 × 1,112.12
4. Step 4: Simplify right side
   1,996.24x = 3,063,645.93
5. Step 5: Solve for x
   x = 3,063,645.93/1,996.24
6. Step 6: Final answer
   x = 1,534.71