Finding the Fourth Proportional to 1,632.56, 2,447.45 and 1,111.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.56 : 2,447.45 = 1,111.08 : x
2. Step 2: Convert to fraction form
   1,632.56/2,447.45 = 1,111.08/x
3. Step 3: Cross multiply
   1,632.56x = 2,447.45 × 1,111.08
4. Step 4: Simplify right side
   1,632.56x = 2,719,320.54
5. Step 5: Solve for x
   x = 2,719,320.54/1,632.56
6. Step 6: Final answer
   x = 1,665.68