Finding the Fourth Proportional to 8,061.50, 12,091.94 and 3,317.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.50 : 12,091.94 = 3,317.48 : x
2. Step 2: Convert to fraction form
   8,061.50/12,091.94 = 3,317.48/x
3. Step 3: Cross multiply
   8,061.50x = 12,091.94 × 3,317.48
4. Step 4: Simplify right side
   8,061.50x = 40,114,692.06
5. Step 5: Solve for x
   x = 40,114,692.06/8,061.50
6. Step 6: Final answer
   x = 4,976.09