Finding the Fourth Proportional to 8,759.16, 13,134.42 and 3,208.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,759.16 : 13,134.42 = 3,208.32 : x
2. Step 2: Convert to fraction form
   8,759.16/13,134.42 = 3,208.32/x
3. Step 3: Cross multiply
   8,759.16x = 13,134.42 × 3,208.32
4. Step 4: Simplify right side
   8,759.16x = 42,139,422.37
5. Step 5: Solve for x
   x = 42,139,422.37/8,759.16
6. Step 6: Final answer
   x = 4,810.90