Finding the Fourth Proportional to 628,938.69, 943,555.59 and 179,665.98

Step by Step Solution

1. Step 1: Write the proportion equation
   628,938.69 : 943,555.59 = 179,665.98 : x
2. Step 2: Convert to fraction form
   628,938.69/943,555.59 = 179,665.98/x
3. Step 3: Cross multiply
   628,938.69x = 943,555.59 × 179,665.98
4. Step 4: Simplify right side
   628,938.69x = 169,524,839,761.83
5. Step 5: Solve for x
   x = 169,524,839,761.83/628,938.69
6. Step 6: Final answer
   x = 269,541.12