Finding the Fourth Proportional to 300,584.76, 414,801.90 and 166,445.88

Step by Step Solution

1. Step 1: Write the proportion equation
   300,584.76 : 414,801.90 = 166,445.88 : x
2. Step 2: Convert to fraction form
   300,584.76/414,801.90 = 166,445.88/x
3. Step 3: Cross multiply
   300,584.76x = 414,801.90 × 166,445.88
4. Step 4: Simplify right side
   300,584.76x = 69,042,067,271.17
5. Step 5: Solve for x
   x = 69,042,067,271.17/300,584.76
6. Step 6: Final answer
   x = 229,692.51