Finding the Fourth Proportional to 5,443.75, 7,510.53 and 3,764.53

Step by Step Solution

1. Step 1: Write the proportion equation
   5,443.75 : 7,510.53 = 3,764.53 : x
2. Step 2: Convert to fraction form
   5,443.75/7,510.53 = 3,764.53/x
3. Step 3: Cross multiply
   5,443.75x = 7,510.53 × 3,764.53
4. Step 4: Simplify right side
   5,443.75x = 28,273,615.50
5. Step 5: Solve for x
   x = 28,273,615.50/5,443.75
6. Step 6: Final answer
   x = 5,193.78