Finding the Fourth Proportional to 1,101.52, 1,518.56 and 1,067.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,101.52 : 1,518.56 = 1,067.52 : x
2. Step 2: Convert to fraction form
   1,101.52/1,518.56 = 1,067.52/x
3. Step 3: Cross multiply
   1,101.52x = 1,518.56 × 1,067.52
4. Step 4: Simplify right side
   1,101.52x = 1,621,093.17
5. Step 5: Solve for x
   x = 1,621,093.17/1,101.52
6. Step 6: Final answer
   x = 1,471.69