Finding the Fourth Proportional to 229,095.74, 343,185.05 and 109,269.34

Step by Step Solution

1. Step 1: Write the proportion equation
   229,095.74 : 343,185.05 = 109,269.34 : x
2. Step 2: Convert to fraction form
   229,095.74/343,185.05 = 109,269.34/x
3. Step 3: Cross multiply
   229,095.74x = 343,185.05 × 109,269.34
4. Step 4: Simplify right side
   229,095.74x = 37,499,603,326.58
5. Step 5: Solve for x
   x = 37,499,603,326.58/229,095.74
6. Step 6: Final answer
   x = 163,685.29