Finding the Fourth Proportional to 12,205.98, 16,843.56 and 6,901.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,205.98 : 16,843.56 = 6,901.02 : x
2. Step 2: Convert to fraction form
   12,205.98/16,843.56 = 6,901.02/x
3. Step 3: Cross multiply
   12,205.98x = 16,843.56 × 6,901.02
4. Step 4: Simplify right side
   12,205.98x = 116,237,744.43
5. Step 5: Solve for x
   x = 116,237,744.43/12,205.98
6. Step 6: Final answer
   x = 9,523.02