Finding the Fourth Proportional to 5,401.40, 7,453.68 and 3,632.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,401.40 : 7,453.68 = 3,632.72 : x
2. Step 2: Convert to fraction form
   5,401.40/7,453.68 = 3,632.72/x
3. Step 3: Cross multiply
   5,401.40x = 7,453.68 × 3,632.72
4. Step 4: Simplify right side
   5,401.40x = 27,077,132.41
5. Step 5: Solve for x
   x = 27,077,132.41/5,401.40
6. Step 6: Final answer
   x = 5,012.98