Finding the Fourth Proportional to 109,436.08, 164,161.42 and 34,559.28

Step by Step Solution

1. Step 1: Write the proportion equation
   109,436.08 : 164,161.42 = 34,559.28 : x
2. Step 2: Convert to fraction form
   109,436.08/164,161.42 = 34,559.28/x
3. Step 3: Cross multiply
   109,436.08x = 164,161.42 × 34,559.28
4. Step 4: Simplify right side
   109,436.08x = 5,673,300,478.98
5. Step 5: Solve for x
   x = 5,673,300,478.98/109,436.08
6. Step 6: Final answer
   x = 51,841.23