Finding the Fourth Proportional to 8,348.67, 12,522.63 and 2,801.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,348.67 : 12,522.63 = 2,801.61 : x
2. Step 2: Convert to fraction form
   8,348.67/12,522.63 = 2,801.61/x
3. Step 3: Cross multiply
   8,348.67x = 12,522.63 × 2,801.61
4. Step 4: Simplify right side
   8,348.67x = 35,083,525.43
5. Step 5: Solve for x
   x = 35,083,525.43/8,348.67
6. Step 6: Final answer
   x = 4,202.29