Finding the Fourth Proportional to 2,730.37, 4,096.01 and 856.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.37 : 4,096.01 = 856.38 : x
2. Step 2: Convert to fraction form
   2,730.37/4,096.01 = 856.38/x
3. Step 3: Cross multiply
   2,730.37x = 4,096.01 × 856.38
4. Step 4: Simplify right side
   2,730.37x = 3,507,741.04
5. Step 5: Solve for x
   x = 3,507,741.04/2,730.37
6. Step 6: Final answer
   x = 1,284.71