Finding the Fourth Proportional to 321,094.94, 443,111.01 and 177,864.26

Step by Step Solution

1. Step 1: Write the proportion equation
   321,094.94 : 443,111.01 = 177,864.26 : x
2. Step 2: Convert to fraction form
   321,094.94/443,111.01 = 177,864.26/x
3. Step 3: Cross multiply
   321,094.94x = 443,111.01 × 177,864.26
4. Step 4: Simplify right side
   321,094.94x = 78,813,611,891.50
5. Step 5: Solve for x
   x = 78,813,611,891.50/321,094.94
6. Step 6: Final answer
   x = 245,452.67