Finding the Fourth Proportional to 10,177.72, 15,262.14 and 3,601.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,177.72 : 15,262.14 = 3,601.72 : x
2. Step 2: Convert to fraction form
   10,177.72/15,262.14 = 3,601.72/x
3. Step 3: Cross multiply
   10,177.72x = 15,262.14 × 3,601.72
4. Step 4: Simplify right side
   10,177.72x = 54,969,954.88
5. Step 5: Solve for x
   x = 54,969,954.88/10,177.72
6. Step 6: Final answer
   x = 5,401.01