Finding the Fourth Proportional to 300,496.15, 414,671.86 and 164,527.63

Step by Step Solution

1. Step 1: Write the proportion equation
   300,496.15 : 414,671.86 = 164,527.63 : x
2. Step 2: Convert to fraction form
   300,496.15/414,671.86 = 164,527.63/x
3. Step 3: Cross multiply
   300,496.15x = 414,671.86 × 164,527.63
4. Step 4: Simplify right side
   300,496.15x = 68,224,978,353.49
5. Step 5: Solve for x
   x = 68,224,978,353.49/300,496.15
6. Step 6: Final answer
   x = 227,041.11