Finding the Fourth Proportional to 1,174.73, 1,761.52 and 626.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,174.73 : 1,761.52 = 626.77 : x
2. Step 2: Convert to fraction form
   1,174.73/1,761.52 = 626.77/x
3. Step 3: Cross multiply
   1,174.73x = 1,761.52 × 626.77
4. Step 4: Simplify right side
   1,174.73x = 1,104,067.89
5. Step 5: Solve for x
   x = 1,104,067.89/1,174.73
6. Step 6: Final answer
   x = 939.85