Finding the Fourth Proportional to 108,961.08, 163,429.38 and 30,086.52

Step by Step Solution

1. Step 1: Write the proportion equation
   108,961.08 : 163,429.38 = 30,086.52 : x
2. Step 2: Convert to fraction form
   108,961.08/163,429.38 = 30,086.52/x
3. Step 3: Cross multiply
   108,961.08x = 163,429.38 × 30,086.52
4. Step 4: Simplify right side
   108,961.08x = 4,917,021,309.96
5. Step 5: Solve for x
   x = 4,917,021,309.96/108,961.08
6. Step 6: Final answer
   x = 45,126.40