Finding the Fourth Proportional to 5,092.38, 7,027.42 and 2,854.81

Step by Step Solution

1. Step 1: Write the proportion equation
   5,092.38 : 7,027.42 = 2,854.81 : x
2. Step 2: Convert to fraction form
   5,092.38/7,027.42 = 2,854.81/x
3. Step 3: Cross multiply
   5,092.38x = 7,027.42 × 2,854.81
4. Step 4: Simplify right side
   5,092.38x = 20,061,948.89
5. Step 5: Solve for x
   x = 20,061,948.89/5,092.38
6. Step 6: Final answer
   x = 3,939.60