Finding the Fourth Proportional to 321,148.73, 443,152.94 and 177,882.01

Step by Step Solution

1. Step 1: Write the proportion equation
   321,148.73 : 443,152.94 = 177,882.01 : x
2. Step 2: Convert to fraction form
   321,148.73/443,152.94 = 177,882.01/x
3. Step 3: Cross multiply
   321,148.73x = 443,152.94 × 177,882.01
4. Step 4: Simplify right side
   321,148.73x = 78,828,933,707.32
5. Step 5: Solve for x
   x = 78,828,933,707.32/321,148.73
6. Step 6: Final answer
   x = 245,459.27