Finding the Fourth Proportional to 3,769.48, 5,204.31 and 2,425.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,769.48 : 5,204.31 = 2,425.69 : x
2. Step 2: Convert to fraction form
   3,769.48/5,204.31 = 2,425.69/x
3. Step 3: Cross multiply
   3,769.48x = 5,204.31 × 2,425.69
4. Step 4: Simplify right side
   3,769.48x = 12,624,042.72
5. Step 5: Solve for x
   x = 12,624,042.72/3,769.48
6. Step 6: Final answer
   x = 3,349.01