Finding the Fourth Proportional to 8,192.16, 12,290.06 and 2,348.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,192.16 : 12,290.06 = 2,348.31 : x
2. Step 2: Convert to fraction form
   8,192.16/12,290.06 = 2,348.31/x
3. Step 3: Cross multiply
   8,192.16x = 12,290.06 × 2,348.31
4. Step 4: Simplify right side
   8,192.16x = 28,860,870.80
5. Step 5: Solve for x
   x = 28,860,870.80/8,192.16
6. Step 6: Final answer
   x = 3,522.99