Finding the Fourth Proportional to 5,094.38, 7,030.18 and 2,856.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,094.38 : 7,030.18 = 2,856.82 : x
2. Step 2: Convert to fraction form
   5,094.38/7,030.18 = 2,856.82/x
3. Step 3: Cross multiply
   5,094.38x = 7,030.18 × 2,856.82
4. Step 4: Simplify right side
   5,094.38x = 20,083,958.83
5. Step 5: Solve for x
   x = 20,083,958.83/5,094.38
6. Step 6: Final answer
   x = 3,942.38