Finding the Fourth Proportional to 229,066.52, 343,230.42 and 123,935

Step by Step Solution

1. Step 1: Write the proportion equation
   229,066.52 : 343,230.42 = 123,935 : x
2. Step 2: Convert to fraction form
   229,066.52/343,230.42 = 123,935/x
3. Step 3: Cross multiply
   229,066.52x = 343,230.42 × 123,935
4. Step 4: Simplify right side
   229,066.52x = 42,538,262,102.70
5. Step 5: Solve for x
   x = 42,538,262,102.70/229,066.52
6. Step 6: Final answer
   x = 185,702.66