Finding the Fourth Proportional to 3,667.34, 5,497.20 and 1,817.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.34 : 5,497.20 = 1,817.30 : x
2. Step 2: Convert to fraction form
   3,667.34/5,497.20 = 1,817.30/x
3. Step 3: Cross multiply
   3,667.34x = 5,497.20 × 1,817.30
4. Step 4: Simplify right side
   3,667.34x = 9,990,061.56
5. Step 5: Solve for x
   x = 9,990,061.56/3,667.34
6. Step 6: Final answer
   x = 2,724.06