Finding the Fourth Proportional to 3,856.02, 5,796.84 and 3,167.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,856.02 : 5,796.84 = 3,167.79 : x
2. Step 2: Convert to fraction form
   3,856.02/5,796.84 = 3,167.79/x
3. Step 3: Cross multiply
   3,856.02x = 5,796.84 × 3,167.79
4. Step 4: Simplify right side
   3,856.02x = 18,363,171.78
5. Step 5: Solve for x
   x = 18,363,171.78/3,856.02
6. Step 6: Final answer
   x = 4,762.21