Finding the Fourth Proportional to 321,323.85, 443,426.96 and 178,093.14

Step by Step Solution

1. Step 1: Write the proportion equation
   321,323.85 : 443,426.96 = 178,093.14 : x
2. Step 2: Convert to fraction form
   321,323.85/443,426.96 = 178,093.14/x
3. Step 3: Cross multiply
   321,323.85x = 443,426.96 × 178,093.14
4. Step 4: Simplify right side
   321,323.85x = 78,971,300,112.29
5. Step 5: Solve for x
   x = 78,971,300,112.29/321,323.85
6. Step 6: Final answer
   x = 245,768.56