Finding the Fourth Proportional to 321,105.65, 443,106.77 and 175,882.47

Step by Step Solution

1. Step 1: Write the proportion equation
   321,105.65 : 443,106.77 = 175,882.47 : x
2. Step 2: Convert to fraction form
   321,105.65/443,106.77 = 175,882.47/x
3. Step 3: Cross multiply
   321,105.65x = 443,106.77 × 175,882.47
4. Step 4: Simplify right side
   321,105.65x = 77,934,712,301.91
5. Step 5: Solve for x
   x = 77,934,712,301.91/321,105.65
6. Step 6: Final answer
   x = 242,707.38