Finding the Fourth Proportional to 320,086.72, 441,682.02 and 176,838.22

Step by Step Solution

1. Step 1: Write the proportion equation
   320,086.72 : 441,682.02 = 176,838.22 : x
2. Step 2: Convert to fraction form
   320,086.72/441,682.02 = 176,838.22/x
3. Step 3: Cross multiply
   320,086.72x = 441,682.02 × 176,838.22
4. Step 4: Simplify right side
   320,086.72x = 78,106,262,222.80
5. Step 5: Solve for x
   x = 78,106,262,222.80/320,086.72
6. Step 6: Final answer
   x = 244,015.94