Finding the Fourth Proportional to 300,496.42, 414,672.23 and 164,527.89

Step by Step Solution

1. Step 1: Write the proportion equation
   300,496.42 : 414,672.23 = 164,527.89 : x
2. Step 2: Convert to fraction form
   300,496.42/414,672.23 = 164,527.89/x
3. Step 3: Cross multiply
   300,496.42x = 414,672.23 × 164,527.89
4. Step 4: Simplify right side
   300,496.42x = 68,225,147,454.81
5. Step 5: Solve for x
   x = 68,225,147,454.81/300,496.42
6. Step 6: Final answer
   x = 227,041.47