Finding the Fourth Proportional to 3,609.54, 5,414.94 and 1,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,609.54 : 5,414.94 = 1,300.50 : x
2. Step 2: Convert to fraction form
   3,609.54/5,414.94 = 1,300.50/x
3. Step 3: Cross multiply
   3,609.54x = 5,414.94 × 1,300.50
4. Step 4: Simplify right side
   3,609.54x = 7,042,129.47
5. Step 5: Solve for x
   x = 7,042,129.47/3,609.54
6. Step 6: Final answer
   x = 1,950.98