Finding the Fourth Proportional to 1,996.30, 2,754.98 and 1,112.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.30 : 2,754.98 = 1,112.10 : x
2. Step 2: Convert to fraction form
   1,996.30/2,754.98 = 1,112.10/x
3. Step 3: Cross multiply
   1,996.30x = 2,754.98 × 1,112.10
4. Step 4: Simplify right side
   1,996.30x = 3,063,813.92
5. Step 5: Solve for x
   x = 3,063,813.92/1,996.30
6. Step 6: Final answer
   x = 1,534.75