Finding the Fourth Proportional to 109,411.54, 164,051.70 and 50,173

Step by Step Solution

1. Step 1: Write the proportion equation
   109,411.54 : 164,051.70 = 50,173 : x
2. Step 2: Convert to fraction form
   109,411.54/164,051.70 = 50,173/x
3. Step 3: Cross multiply
   109,411.54x = 164,051.70 × 50,173
4. Step 4: Simplify right side
   109,411.54x = 8,230,965,944.10
5. Step 5: Solve for x
   x = 8,230,965,944.10/109,411.54
6. Step 6: Final answer
   x = 75,229.41