Finding the Fourth Proportional to 108,849.42, 163,280.21 and 33,979.91

Step by Step Solution

1. Step 1: Write the proportion equation
   108,849.42 : 163,280.21 = 33,979.91 : x
2. Step 2: Convert to fraction form
   108,849.42/163,280.21 = 33,979.91/x
3. Step 3: Cross multiply
   108,849.42x = 163,280.21 × 33,979.91
4. Step 4: Simplify right side
   108,849.42x = 5,548,245,854.28
5. Step 5: Solve for x
   x = 5,548,245,854.28/108,849.42
6. Step 6: Final answer
   x = 50,971.75