Finding the Fourth Proportional to 1,995.56, 2,753.82 and 1,111.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,995.56 : 2,753.82 = 1,111.36 : x
2. Step 2: Convert to fraction form
   1,995.56/2,753.82 = 1,111.36/x
3. Step 3: Cross multiply
   1,995.56x = 2,753.82 × 1,111.36
4. Step 4: Simplify right side
   1,995.56x = 3,060,485.40
5. Step 5: Solve for x
   x = 3,060,485.40/1,995.56
6. Step 6: Final answer
   x = 1,533.65