Finding the Fourth Proportional to 109,308.29, 163,968.29 and 34,434.29

Step by Step Solution

1. Step 1: Write the proportion equation
   109,308.29 : 163,968.29 = 34,434.29 : x
2. Step 2: Convert to fraction form
   109,308.29/163,968.29 = 34,434.29/x
3. Step 3: Cross multiply
   109,308.29x = 163,968.29 × 34,434.29
4. Step 4: Simplify right side
   109,308.29x = 5,646,131,651.23
5. Step 5: Solve for x
   x = 5,646,131,651.23/109,308.29
6. Step 6: Final answer
   x = 51,653.28