Finding the Fourth Proportional to 221,388.15, 332,046.59 and 63,580.71

Step by Step Solution

1. Step 1: Write the proportion equation
   221,388.15 : 332,046.59 = 63,580.71 : x
2. Step 2: Convert to fraction form
   221,388.15/332,046.59 = 63,580.71/x
3. Step 3: Cross multiply
   221,388.15x = 332,046.59 × 63,580.71
4. Step 4: Simplify right side
   221,388.15x = 21,111,757,627.38
5. Step 5: Solve for x
   x = 21,111,757,627.38/221,388.15
6. Step 6: Final answer
   x = 95,360.83