Finding the Fourth Proportional to 300,670.18, 414,667.35 and 214,464.92

Step by Step Solution

1. Step 1: Write the proportion equation
   300,670.18 : 414,667.35 = 214,464.92 : x
2. Step 2: Convert to fraction form
   300,670.18/414,667.35 = 214,464.92/x
3. Step 3: Cross multiply
   300,670.18x = 414,667.35 × 214,464.92
4. Step 4: Simplify right side
   300,670.18x = 88,931,597,971.03
5. Step 5: Solve for x
   x = 88,931,597,971.03/300,670.18
6. Step 6: Final answer
   x = 295,777.91