Finding the Fourth Proportional to 108,945.16, 163,427.16 and 30,059.39

Step by Step Solution

1. Step 1: Write the proportion equation
   108,945.16 : 163,427.16 = 30,059.39 : x
2. Step 2: Convert to fraction form
   108,945.16/163,427.16 = 30,059.39/x
3. Step 3: Cross multiply
   108,945.16x = 163,427.16 × 30,059.39
4. Step 4: Simplify right side
   108,945.16x = 4,912,520,739.03
5. Step 5: Solve for x
   x = 4,912,520,739.03/108,945.16
6. Step 6: Final answer
   x = 45,091.68