Finding the Fourth Proportional to 300,765.94, 415,056.76 and 164,808.34

Step by Step Solution

1. Step 1: Write the proportion equation
   300,765.94 : 415,056.76 = 164,808.34 : x
2. Step 2: Convert to fraction form
   300,765.94/415,056.76 = 164,808.34/x
3. Step 3: Cross multiply
   300,765.94x = 415,056.76 × 164,808.34
4. Step 4: Simplify right side
   300,765.94x = 68,404,814,171.72
5. Step 5: Solve for x
   x = 68,404,814,171.72/300,765.94
6. Step 6: Final answer
   x = 227,435.38