Finding the Fourth Proportional to 300,156.52, 414,216.84 and 166,020.52

Step by Step Solution

1. Step 1: Write the proportion equation
   300,156.52 : 414,216.84 = 166,020.52 : x
2. Step 2: Convert to fraction form
   300,156.52/414,216.84 = 166,020.52/x
3. Step 3: Cross multiply
   300,156.52x = 414,216.84 × 166,020.52
4. Step 4: Simplify right side
   300,156.52x = 68,768,495,169.56
5. Step 5: Solve for x
   x = 68,768,495,169.56/300,156.52
6. Step 6: Final answer
   x = 229,108.78