Finding the Fourth Proportional to 5,093.94, 7,030.17 and 2,856.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,093.94 : 7,030.17 = 2,856.42 : x
2. Step 2: Convert to fraction form
   5,093.94/7,030.17 = 2,856.42/x
3. Step 3: Cross multiply
   5,093.94x = 7,030.17 × 2,856.42
4. Step 4: Simplify right side
   5,093.94x = 20,081,118.19
5. Step 5: Solve for x
   x = 20,081,118.19/5,093.94
6. Step 6: Final answer
   x = 3,942.16