Finding the Fourth Proportional to 3,661.38, 5,481.59 and 2,426.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,661.38 : 5,481.59 = 2,426.34 : x
2. Step 2: Convert to fraction form
   3,661.38/5,481.59 = 2,426.34/x
3. Step 3: Cross multiply
   3,661.38x = 5,481.59 × 2,426.34
4. Step 4: Simplify right side
   3,661.38x = 13,300,188.95
5. Step 5: Solve for x
   x = 13,300,188.95/3,661.38
6. Step 6: Final answer
   x = 3,632.56