Finding the Fourth Proportional to 3,090.69, 4,252.83 and 3,004.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,090.69 : 4,252.83 = 3,004.56 : x
2. Step 2: Convert to fraction form
   3,090.69/4,252.83 = 3,004.56/x
3. Step 3: Cross multiply
   3,090.69x = 4,252.83 × 3,004.56
4. Step 4: Simplify right side
   3,090.69x = 12,777,882.90
5. Step 5: Solve for x
   x = 12,777,882.90/3,090.69
6. Step 6: Final answer
   x = 4,134.31