Finding the Fourth Proportional to 3,424.69, 4,721.72 and 2,303.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,424.69 : 4,721.72 = 2,303.25 : x
2. Step 2: Convert to fraction form
   3,424.69/4,721.72 = 2,303.25/x
3. Step 3: Cross multiply
   3,424.69x = 4,721.72 × 2,303.25
4. Step 4: Simplify right side
   3,424.69x = 10,875,301.59
5. Step 5: Solve for x
   x = 10,875,301.59/3,424.69
6. Step 6: Final answer
   x = 3,175.56