Finding the Fourth Proportional to 300,386.72, 414,505.32 and 179,503.94

Step by Step Solution

1. Step 1: Write the proportion equation
   300,386.72 : 414,505.32 = 179,503.94 : x
2. Step 2: Convert to fraction form
   300,386.72/414,505.32 = 179,503.94/x
3. Step 3: Cross multiply
   300,386.72x = 414,505.32 × 179,503.94
4. Step 4: Simplify right side
   300,386.72x = 74,405,338,090.96
5. Step 5: Solve for x
   x = 74,405,338,090.96/300,386.72
6. Step 6: Final answer
   x = 247,698.49