Finding the Fourth Proportional to 5,885.82, 8,123.58 and 3,896.46

Step by Step Solution

1. Step 1: Write the proportion equation
   5,885.82 : 8,123.58 = 3,896.46 : x
2. Step 2: Convert to fraction form
   5,885.82/8,123.58 = 3,896.46/x
3. Step 3: Cross multiply
   5,885.82x = 8,123.58 × 3,896.46
4. Step 4: Simplify right side
   5,885.82x = 31,653,204.53
5. Step 5: Solve for x
   x = 31,653,204.53/5,885.82
6. Step 6: Final answer
   x = 5,377.88