Finding the Fourth Proportional to 300,046.19, 414,063.72 and 164,080.24

Step by Step Solution

1. Step 1: Write the proportion equation
   300,046.19 : 414,063.72 = 164,080.24 : x
2. Step 2: Convert to fraction form
   300,046.19/414,063.72 = 164,080.24/x
3. Step 3: Cross multiply
   300,046.19x = 414,063.72 × 164,080.24
4. Step 4: Simplify right side
   300,046.19x = 67,939,673,517.73
5. Step 5: Solve for x
   x = 67,939,673,517.73/300,046.19
6. Step 6: Final answer
   x = 226,430.72