Finding the Fourth Proportional to 20,061.82, 27,676.74 and 12,099.52

Step by Step Solution

1. Step 1: Write the proportion equation
   20,061.82 : 27,676.74 = 12,099.52 : x
2. Step 2: Convert to fraction form
   20,061.82/27,676.74 = 12,099.52/x
3. Step 3: Cross multiply
   20,061.82x = 27,676.74 × 12,099.52
4. Step 4: Simplify right side
   20,061.82x = 334,875,269.16
5. Step 5: Solve for x
   x = 334,875,269.16/20,061.82
6. Step 6: Final answer
   x = 16,692.17