Finding the Fourth Proportional to 108,985.97, 163,390.72 and 34,067.54

Step by Step Solution

1. Step 1: Write the proportion equation
   108,985.97 : 163,390.72 = 34,067.54 : x
2. Step 2: Convert to fraction form
   108,985.97/163,390.72 = 34,067.54/x
3. Step 3: Cross multiply
   108,985.97x = 163,390.72 × 34,067.54
4. Step 4: Simplify right side
   108,985.97x = 5,566,319,889.23
5. Step 5: Solve for x
   x = 5,566,319,889.23/108,985.97
6. Step 6: Final answer
   x = 51,073.73