Finding the Fourth Proportional to 109,078.72, 163,634.46 and 34,182.16

Step by Step Solution

1. Step 1: Write the proportion equation
   109,078.72 : 163,634.46 = 34,182.16 : x
2. Step 2: Convert to fraction form
   109,078.72/163,634.46 = 34,182.16/x
3. Step 3: Cross multiply
   109,078.72x = 163,634.46 × 34,182.16
4. Step 4: Simplify right side
   109,078.72x = 5,593,379,293.23
5. Step 5: Solve for x
   x = 5,593,379,293.23/109,078.72
6. Step 6: Final answer
   x = 51,278.37