Finding the Fourth Proportional to 21,647.98, 32,476.83 and 6,855.76

Step by Step Solution

1. Step 1: Write the proportion equation
   21,647.98 : 32,476.83 = 6,855.76 : x
2. Step 2: Convert to fraction form
   21,647.98/32,476.83 = 6,855.76/x
3. Step 3: Cross multiply
   21,647.98x = 32,476.83 × 6,855.76
4. Step 4: Simplify right side
   21,647.98x = 222,653,352.04
5. Step 5: Solve for x
   x = 222,653,352.04/21,647.98
6. Step 6: Final answer
   x = 10,285.18