Finding the Fourth Proportional to 213,853.01, 295,182.89 and 123,269.52

Step by Step Solution

1. Step 1: Write the proportion equation
   213,853.01 : 295,182.89 = 123,269.52 : x
2. Step 2: Convert to fraction form
   213,853.01/295,182.89 = 123,269.52/x
3. Step 3: Cross multiply
   213,853.01x = 295,182.89 × 123,269.52
4. Step 4: Simplify right side
   213,853.01x = 36,387,052,546.17
5. Step 5: Solve for x
   x = 36,387,052,546.17/213,853.01
6. Step 6: Final answer
   x = 170,149.83