Finding the Fourth Proportional to 5,090.82, 7,025.52 and 2,852.79

Step by Step Solution

1. Step 1: Write the proportion equation
   5,090.82 : 7,025.52 = 2,852.79 : x
2. Step 2: Convert to fraction form
   5,090.82/7,025.52 = 2,852.79/x
3. Step 3: Cross multiply
   5,090.82x = 7,025.52 × 2,852.79
4. Step 4: Simplify right side
   5,090.82x = 20,042,333.20
5. Step 5: Solve for x
   x = 20,042,333.20/5,090.82
6. Step 6: Final answer
   x = 3,936.96