Finding the Fourth Proportional to 8,348.47, 12,524.32 and 2,801.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,348.47 : 12,524.32 = 2,801.89 : x
2. Step 2: Convert to fraction form
   8,348.47/12,524.32 = 2,801.89/x
3. Step 3: Cross multiply
   8,348.47x = 12,524.32 × 2,801.89
4. Step 4: Simplify right side
   8,348.47x = 35,091,786.12
5. Step 5: Solve for x
   x = 35,091,786.12/8,348.47
6. Step 6: Final answer
   x = 4,203.38