Finding the Fourth Proportional to 229,200.14, 343,870.59 and 109,409.95

Step by Step Solution

1. Step 1: Write the proportion equation
   229,200.14 : 343,870.59 = 109,409.95 : x
2. Step 2: Convert to fraction form
   229,200.14/343,870.59 = 109,409.95/x
3. Step 3: Cross multiply
   229,200.14x = 343,870.59 × 109,409.95
4. Step 4: Simplify right side
   229,200.14x = 37,622,864,058.37
5. Step 5: Solve for x
   x = 37,622,864,058.37/229,200.14
6. Step 6: Final answer
   x = 164,148.52