Finding the Fourth Proportional to 628,061.91, 941,951.34 and 178,772.82

Step by Step Solution

1. Step 1: Write the proportion equation
   628,061.91 : 941,951.34 = 178,772.82 : x
2. Step 2: Convert to fraction form
   628,061.91/941,951.34 = 178,772.82/x
3. Step 3: Cross multiply
   628,061.91x = 941,951.34 × 178,772.82
4. Step 4: Simplify right side
   628,061.91x = 168,395,297,354.58
5. Step 5: Solve for x
   x = 168,395,297,354.58/628,061.91
6. Step 6: Final answer
   x = 268,118.95