Finding the Fourth Proportional to 13,082.66, 19,621.83 and 3,846.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,082.66 : 19,621.83 = 3,846.50 : x
2. Step 2: Convert to fraction form
   13,082.66/19,621.83 = 3,846.50/x
3. Step 3: Cross multiply
   13,082.66x = 19,621.83 × 3,846.50
4. Step 4: Simplify right side
   13,082.66x = 75,475,369.10
5. Step 5: Solve for x
   x = 75,475,369.10/13,082.66
6. Step 6: Final answer
   x = 5,769.11