Finding the Fourth Proportional to 221,105.82, 331,601.34 and 63,297.42

Step by Step Solution

1. Step 1: Write the proportion equation
   221,105.82 : 331,601.34 = 63,297.42 : x
2. Step 2: Convert to fraction form
   221,105.82/331,601.34 = 63,297.42/x
3. Step 3: Cross multiply
   221,105.82x = 331,601.34 × 63,297.42
4. Step 4: Simplify right side
   221,105.82x = 20,989,509,290.54
5. Step 5: Solve for x
   x = 20,989,509,290.54/221,105.82
6. Step 6: Final answer
   x = 94,929.70