Finding the Fourth Proportional to 300,493.89, 414,681.60 and 164,527.86

Step by Step Solution

1. Step 1: Write the proportion equation
   300,493.89 : 414,681.60 = 164,527.86 : x
2. Step 2: Convert to fraction form
   300,493.89/414,681.60 = 164,527.86/x
3. Step 3: Cross multiply
   300,493.89x = 414,681.60 × 164,527.86
4. Step 4: Simplify right side
   300,493.89x = 68,226,676,229.38
5. Step 5: Solve for x
   x = 68,226,676,229.38/300,493.89
6. Step 6: Final answer
   x = 227,048.46