Finding the Fourth Proportional to 321,061.06, 443,047.10 and 175,859.34

Step by Step Solution

1. Step 1: Write the proportion equation
   321,061.06 : 443,047.10 = 175,859.34 : x
2. Step 2: Convert to fraction form
   321,061.06/443,047.10 = 175,859.34/x
3. Step 3: Cross multiply
   321,061.06x = 443,047.10 × 175,859.34
4. Step 4: Simplify right side
   321,061.06x = 77,913,970,594.91
5. Step 5: Solve for x
   x = 77,913,970,594.91/321,061.06
6. Step 6: Final answer
   x = 242,676.49