Finding the Fourth Proportional to 10,017.96, 15,027.78 and 3,694.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,017.96 : 15,027.78 = 3,694.56 : x
2. Step 2: Convert to fraction form
   10,017.96/15,027.78 = 3,694.56/x
3. Step 3: Cross multiply
   10,017.96x = 15,027.78 × 3,694.56
4. Step 4: Simplify right side
   10,017.96x = 55,521,034.88
5. Step 5: Solve for x
   x = 55,521,034.88/10,017.96
6. Step 6: Final answer
   x = 5,542.15