Finding the Fourth Proportional to 5,443.50, 7,510.70 and 3,453.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,443.50 : 7,510.70 = 3,453.32 : x
2. Step 2: Convert to fraction form
   5,443.50/7,510.70 = 3,453.32/x
3. Step 3: Cross multiply
   5,443.50x = 7,510.70 × 3,453.32
4. Step 4: Simplify right side
   5,443.50x = 25,936,850.52
5. Step 5: Solve for x
   x = 25,936,850.52/5,443.50
6. Step 6: Final answer
   x = 4,764.74