Finding the Fourth Proportional to 8,061.79, 12,097.35 and 3,381.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.79 : 12,097.35 = 3,381.38 : x
2. Step 2: Convert to fraction form
   8,061.79/12,097.35 = 3,381.38/x
3. Step 3: Cross multiply
   8,061.79x = 12,097.35 × 3,381.38
4. Step 4: Simplify right side
   8,061.79x = 40,905,745.80
5. Step 5: Solve for x
   x = 40,905,745.80/8,061.79
6. Step 6: Final answer
   x = 5,074.03