Finding the Fourth Proportional to 10,858.50, 16,284.82 and 3,837.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,858.50 : 16,284.82 = 3,837.58 : x
2. Step 2: Convert to fraction form
   10,858.50/16,284.82 = 3,837.58/x
3. Step 3: Cross multiply
   10,858.50x = 16,284.82 × 3,837.58
4. Step 4: Simplify right side
   10,858.50x = 62,494,299.54
5. Step 5: Solve for x
   x = 62,494,299.54/10,858.50
6. Step 6: Final answer
   x = 5,755.33