Finding the Fourth Proportional to 6,553.98, 9,836.61 and 3,436.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,553.98 : 9,836.61 = 3,436.16 : x
2. Step 2: Convert to fraction form
   6,553.98/9,836.61 = 3,436.16/x
3. Step 3: Cross multiply
   6,553.98x = 9,836.61 × 3,436.16
4. Step 4: Simplify right side
   6,553.98x = 33,800,103.75
5. Step 5: Solve for x
   x = 33,800,103.75/6,553.98
6. Step 6: Final answer
   x = 5,157.19