Finding the Fourth Proportional to 300,734.47, 414,948.98 and 178,265.47

Step by Step Solution

1. Step 1: Write the proportion equation
   300,734.47 : 414,948.98 = 178,265.47 : x
2. Step 2: Convert to fraction form
   300,734.47/414,948.98 = 178,265.47/x
3. Step 3: Cross multiply
   300,734.47x = 414,948.98 × 178,265.47
4. Step 4: Simplify right side
   300,734.47x = 73,971,074,945.72
5. Step 5: Solve for x
   x = 73,971,074,945.72/300,734.47
6. Step 6: Final answer
   x = 245,968.06