Finding the Fourth Proportional to 3,730.89, 5,143.21 and 2,608.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,730.89 : 5,143.21 = 2,608.34 : x
2. Step 2: Convert to fraction form
   3,730.89/5,143.21 = 2,608.34/x
3. Step 3: Cross multiply
   3,730.89x = 5,143.21 × 2,608.34
4. Step 4: Simplify right side
   3,730.89x = 13,415,233.50
5. Step 5: Solve for x
   x = 13,415,233.50/3,730.89
6. Step 6: Final answer
   x = 3,595.72