Finding the Fourth Proportional to 300,516.84, 414,741.06 and 166,380.84

Step by Step Solution

1. Step 1: Write the proportion equation
   300,516.84 : 414,741.06 = 166,380.84 : x
2. Step 2: Convert to fraction form
   300,516.84/414,741.06 = 166,380.84/x
3. Step 3: Cross multiply
   300,516.84x = 414,741.06 × 166,380.84
4. Step 4: Simplify right side
   300,516.84x = 69,004,965,945.29
5. Step 5: Solve for x
   x = 69,004,965,945.29/300,516.84
6. Step 6: Final answer
   x = 229,620.96