Finding the Fourth Proportional to 229,081.02, 343,252.16 and 123,949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   229,081.02 : 343,252.16 = 123,949.50 : x
2. Step 2: Convert to fraction form
   229,081.02/343,252.16 = 123,949.50/x
3. Step 3: Cross multiply
   229,081.02x = 343,252.16 × 123,949.50
4. Step 4: Simplify right side
   229,081.02x = 42,545,933,605.92
5. Step 5: Solve for x
   x = 42,545,933,605.92/229,081.02
6. Step 6: Final answer
   x = 185,724.39