Finding the Fourth Proportional to 300,819.88, 415,126.38 and 179,892.42

Step by Step Solution

1. Step 1: Write the proportion equation
   300,819.88 : 415,126.38 = 179,892.42 : x
2. Step 2: Convert to fraction form
   300,819.88/415,126.38 = 179,892.42/x
3. Step 3: Cross multiply
   300,819.88x = 415,126.38 × 179,892.42
4. Step 4: Simplify right side
   300,819.88x = 74,678,089,104.04
5. Step 5: Solve for x
   x = 74,678,089,104.04/300,819.88
6. Step 6: Final answer
   x = 248,248.52