Finding the Fourth Proportional to 5,443.67, 7,503.50 and 3,672.20

Step by Step Solution

1. Step 1: Write the proportion equation
   5,443.67 : 7,503.50 = 3,672.20 : x
2. Step 2: Convert to fraction form
   5,443.67/7,503.50 = 3,672.20/x
3. Step 3: Cross multiply
   5,443.67x = 7,503.50 × 3,672.20
4. Step 4: Simplify right side
   5,443.67x = 27,554,380.64
5. Step 5: Solve for x
   x = 27,554,380.64/5,443.67
6. Step 6: Final answer
   x = 5,061.73