Finding the Fourth Proportional to 5,020.72, 6,929.46 and 2,895.87

Step by Step Solution

1. Step 1: Write the proportion equation
   5,020.72 : 6,929.46 = 2,895.87 : x
2. Step 2: Convert to fraction form
   5,020.72/6,929.46 = 2,895.87/x
3. Step 3: Cross multiply
   5,020.72x = 6,929.46 × 2,895.87
4. Step 4: Simplify right side
   5,020.72x = 20,066,815.33
5. Step 5: Solve for x
   x = 20,066,815.33/5,020.72
6. Step 6: Final answer
   x = 3,996.80