Finding the Fourth Proportional to 8,058.42, 12,092.31 and 3,378.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,058.42 : 12,092.31 = 3,378.03 : x
2. Step 2: Convert to fraction form
   8,058.42/12,092.31 = 3,378.03/x
3. Step 3: Cross multiply
   8,058.42x = 12,092.31 × 3,378.03
4. Step 4: Simplify right side
   8,058.42x = 40,848,185.95
5. Step 5: Solve for x
   x = 40,848,185.95/8,058.42
6. Step 6: Final answer
   x = 5,069.01