Finding the Fourth Proportional to 321,097.50, 443,114.74 and 175,908.56

Step by Step Solution

1. Step 1: Write the proportion equation
   321,097.50 : 443,114.74 = 175,908.56 : x
2. Step 2: Convert to fraction form
   321,097.50/443,114.74 = 175,908.56/x
3. Step 3: Cross multiply
   321,097.50x = 443,114.74 × 175,908.56
4. Step 4: Simplify right side
   321,097.50x = 77,947,676,325.01
5. Step 5: Solve for x
   x = 77,947,676,325.01/321,097.50
6. Step 6: Final answer
   x = 242,753.92