Finding the Fourth Proportional to 8,425.89, 12,648.56 and 4,537.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,425.89 : 12,648.56 = 4,537.89 : x
2. Step 2: Convert to fraction form
   8,425.89/12,648.56 = 4,537.89/x
3. Step 3: Cross multiply
   8,425.89x = 12,648.56 × 4,537.89
4. Step 4: Simplify right side
   8,425.89x = 57,397,751.25
5. Step 5: Solve for x
   x = 57,397,751.25/8,425.89
6. Step 6: Final answer
   x = 6,812.07