Finding the Fourth Proportional to 109,081.37, 163,622.27 and 30,195.83

Step by Step Solution

1. Step 1: Write the proportion equation
   109,081.37 : 163,622.27 = 30,195.83 : x
2. Step 2: Convert to fraction form
   109,081.37/163,622.27 = 30,195.83/x
3. Step 3: Cross multiply
   109,081.37x = 163,622.27 × 30,195.83
4. Step 4: Simplify right side
   109,081.37x = 4,940,709,506.51
5. Step 5: Solve for x
   x = 4,940,709,506.51/109,081.37
6. Step 6: Final answer
   x = 45,293.80