Finding the Fourth Proportional to 12,983.79, 19,477.56 and 4,096.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,983.79 : 19,477.56 = 4,096.10 : x
2. Step 2: Convert to fraction form
   12,983.79/19,477.56 = 4,096.10/x
3. Step 3: Cross multiply
   12,983.79x = 19,477.56 × 4,096.10
4. Step 4: Simplify right side
   12,983.79x = 79,782,013.04
5. Step 5: Solve for x
   x = 79,782,013.04/12,983.79
6. Step 6: Final answer
   x = 6,144.74