Finding the Fourth Proportional to 10,494.81, 15,743.37 and 3,472.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,494.81 : 15,743.37 = 3,472.27 : x
2. Step 2: Convert to fraction form
   10,494.81/15,743.37 = 3,472.27/x
3. Step 3: Cross multiply
   10,494.81x = 15,743.37 × 3,472.27
4. Step 4: Simplify right side
   10,494.81x = 54,665,152.63
5. Step 5: Solve for x
   x = 54,665,152.63/10,494.81
6. Step 6: Final answer
   x = 5,208.78