Finding the Fourth Proportional to 300,091.14, 414,119.98 and 164,124.68

Step by Step Solution

1. Step 1: Write the proportion equation
   300,091.14 : 414,119.98 = 164,124.68 : x
2. Step 2: Convert to fraction form
   300,091.14/414,119.98 = 164,124.68/x
3. Step 3: Cross multiply
   300,091.14x = 414,119.98 × 164,124.68
4. Step 4: Simplify right side
   300,091.14x = 67,967,308,886.61
5. Step 5: Solve for x
   x = 67,967,308,886.61/300,091.14
6. Step 6: Final answer
   x = 226,488.89