Finding the Fourth Proportional to 300,158.52, 414,219.60 and 166,022.52

Step by Step Solution

1. Step 1: Write the proportion equation
   300,158.52 : 414,219.60 = 166,022.52 : x
2. Step 2: Convert to fraction form
   300,158.52/414,219.60 = 166,022.52/x
3. Step 3: Cross multiply
   300,158.52x = 414,219.60 × 166,022.52
4. Step 4: Simplify right side
   300,158.52x = 68,769,781,825.39
5. Step 5: Solve for x
   x = 68,769,781,825.39/300,158.52
6. Step 6: Final answer
   x = 229,111.54