Finding the Fourth Proportional to 199,067.52, 274,713.16 and 109,643.52

Step by Step Solution

1. Step 1: Write the proportion equation
   199,067.52 : 274,713.16 = 109,643.52 : x
2. Step 2: Convert to fraction form
   199,067.52/274,713.16 = 109,643.52/x
3. Step 3: Cross multiply
   199,067.52x = 274,713.16 × 109,643.52
4. Step 4: Simplify right side
   199,067.52x = 30,120,517,852.72
5. Step 5: Solve for x
   x = 30,120,517,852.72/199,067.52
6. Step 6: Final answer
   x = 151,308.05