Finding the Fourth Proportional to 475,997.82, 656,973.69 and 323,085.29

Step by Step Solution

1. Step 1: Write the proportion equation
   475,997.82 : 656,973.69 = 323,085.29 : x
2. Step 2: Convert to fraction form
   475,997.82/656,973.69 = 323,085.29/x
3. Step 3: Cross multiply
   475,997.82x = 656,973.69 × 323,085.29
4. Step 4: Simplify right side
   475,997.82x = 212,258,533,123.23
5. Step 5: Solve for x
   x = 212,258,533,123.23/475,997.82
6. Step 6: Final answer
   x = 445,923.33