Finding the Fourth Proportional to 1,738.93, 2,607.24 and 959.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738.93 : 2,607.24 = 959.31 : x
2. Step 2: Convert to fraction form
   1,738.93/2,607.24 = 959.31/x
3. Step 3: Cross multiply
   1,738.93x = 2,607.24 × 959.31
4. Step 4: Simplify right side
   1,738.93x = 2,501,151.40
5. Step 5: Solve for x
   x = 2,501,151.40/1,738.93
6. Step 6: Final answer
   x = 1,438.33