Finding the Fourth Proportional to 8,559.34, 12,839.22 and 2,554.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,559.34 : 12,839.22 = 2,554.82 : x
2. Step 2: Convert to fraction form
   8,559.34/12,839.22 = 2,554.82/x
3. Step 3: Cross multiply
   8,559.34x = 12,839.22 × 2,554.82
4. Step 4: Simplify right side
   8,559.34x = 32,801,896.04
5. Step 5: Solve for x
   x = 32,801,896.04/8,559.34
6. Step 6: Final answer
   x = 3,832.29