Finding the Fourth Proportional to 3,881.58, 5,822.22 and 959.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,881.58 : 5,822.22 = 959.82 : x
2. Step 2: Convert to fraction form
   3,881.58/5,822.22 = 959.82/x
3. Step 3: Cross multiply
   3,881.58x = 5,822.22 × 959.82
4. Step 4: Simplify right side
   3,881.58x = 5,588,283.20
5. Step 5: Solve for x
   x = 5,588,283.20/3,881.58
6. Step 6: Final answer
   x = 1,439.69