Finding the Fourth Proportional to 10,858.16, 16,284.32 and 3,837.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,858.16 : 16,284.32 = 3,837.25 : x
2. Step 2: Convert to fraction form
   10,858.16/16,284.32 = 3,837.25/x
3. Step 3: Cross multiply
   10,858.16x = 16,284.32 × 3,837.25
4. Step 4: Simplify right side
   10,858.16x = 62,486,947.02
5. Step 5: Solve for x
   x = 62,486,947.02/10,858.16
6. Step 6: Final answer
   x = 5,754.84