Finding the Fourth Proportional to 12,861.23, 19,295.49 and 4,096.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,861.23 : 19,295.49 = 4,096.82 : x
2. Step 2: Convert to fraction form
   12,861.23/19,295.49 = 4,096.82/x
3. Step 3: Cross multiply
   12,861.23x = 19,295.49 × 4,096.82
4. Step 4: Simplify right side
   12,861.23x = 79,050,052.86
5. Step 5: Solve for x
   x = 79,050,052.86/12,861.23
6. Step 6: Final answer
   x = 6,146.39