Finding the Fourth Proportional to 1,995.24, 2,753.40 and 1,111.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,995.24 : 2,753.40 = 1,111.12 : x
2. Step 2: Convert to fraction form
   1,995.24/2,753.40 = 1,111.12/x
3. Step 3: Cross multiply
   1,995.24x = 2,753.40 × 1,111.12
4. Step 4: Simplify right side
   1,995.24x = 3,059,357.81
5. Step 5: Solve for x
   x = 3,059,357.81/1,995.24
6. Step 6: Final answer
   x = 1,533.33