Finding the Fourth Proportional to 108,964.74, 163,447.38 and 34,085.38

Step by Step Solution

1. Step 1: Write the proportion equation
   108,964.74 : 163,447.38 = 34,085.38 : x
2. Step 2: Convert to fraction form
   108,964.74/163,447.38 = 34,085.38/x
3. Step 3: Cross multiply
   108,964.74x = 163,447.38 × 34,085.38
4. Step 4: Simplify right side
   108,964.74x = 5,571,166,057.30
5. Step 5: Solve for x
   x = 5,571,166,057.30/108,964.74
6. Step 6: Final answer
   x = 51,128.15