Finding the Fourth Proportional to 3,667.17, 5,503.47 and 2,282.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.17 : 5,503.47 = 2,282.55 : x
2. Step 2: Convert to fraction form
   3,667.17/5,503.47 = 2,282.55/x
3. Step 3: Cross multiply
   3,667.17x = 5,503.47 × 2,282.55
4. Step 4: Simplify right side
   3,667.17x = 12,561,945.45
5. Step 5: Solve for x
   x = 12,561,945.45/3,667.17
6. Step 6: Final answer
   x = 3,425.51