Finding the Fourth Proportional to 300,555.86, 414,774.81 and 164,597.30

Step by Step Solution

1. Step 1: Write the proportion equation
   300,555.86 : 414,774.81 = 164,597.30 : x
2. Step 2: Convert to fraction form
   300,555.86/414,774.81 = 164,597.30/x
3. Step 3: Cross multiply
   300,555.86x = 414,774.81 × 164,597.30
4. Step 4: Simplify right side
   300,555.86x = 68,270,813,834.01
5. Step 5: Solve for x
   x = 68,270,813,834.01/300,555.86
6. Step 6: Final answer
   x = 227,148.50