Finding the Fourth Proportional to 3,881.01, 5,821.41 and 959.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,881.01 : 5,821.41 = 959.34 : x
2. Step 2: Convert to fraction form
   3,881.01/5,821.41 = 959.34/x
3. Step 3: Cross multiply
   3,881.01x = 5,821.41 × 959.34
4. Step 4: Simplify right side
   3,881.01x = 5,584,711.47
5. Step 5: Solve for x
   x = 5,584,711.47/3,881.01
6. Step 6: Final answer
   x = 1,438.98