Finding the Fourth Proportional to 1,548.34, 2,137.71 and 959.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548.34 : 2,137.71 = 959.50 : x
2. Step 2: Convert to fraction form
   1,548.34/2,137.71 = 959.50/x
3. Step 3: Cross multiply
   1,548.34x = 2,137.71 × 959.50
4. Step 4: Simplify right side
   1,548.34x = 2,051,132.75
5. Step 5: Solve for x
   x = 2,051,132.75/1,548.34
6. Step 6: Final answer
   x = 1,324.73