Finding the Fourth Proportional to 5,443.85, 7,511.25 and 3,174.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,443.85 : 7,511.25 = 3,174.83 : x
2. Step 2: Convert to fraction form
   5,443.85/7,511.25 = 3,174.83/x
3. Step 3: Cross multiply
   5,443.85x = 7,511.25 × 3,174.83
4. Step 4: Simplify right side
   5,443.85x = 23,846,941.84
5. Step 5: Solve for x
   x = 23,846,941.84/5,443.85
6. Step 6: Final answer
   x = 4,380.53