Finding the Fourth Proportional to 5,411.89, 7,468.68 and 3,173.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,411.89 : 7,468.68 = 3,173.50 : x
2. Step 2: Convert to fraction form
   5,411.89/7,468.68 = 3,173.50/x
3. Step 3: Cross multiply
   5,411.89x = 7,468.68 × 3,173.50
4. Step 4: Simplify right side
   5,411.89x = 23,701,855.98
5. Step 5: Solve for x
   x = 23,701,855.98/5,411.89
6. Step 6: Final answer
   x = 4,379.59