Finding the Fourth Proportional to 2,586.82, 3,881.56 and 944.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,586.82 : 3,881.56 = 944.46 : x
2. Step 2: Convert to fraction form
   2,586.82/3,881.56 = 944.46/x
3. Step 3: Cross multiply
   2,586.82x = 3,881.56 × 944.46
4. Step 4: Simplify right side
   2,586.82x = 3,665,978.16
5. Step 5: Solve for x
   x = 3,665,978.16/2,586.82
6. Step 6: Final answer
   x = 1,417.18