Finding the Fourth Proportional to 3,667.28, 5,502.98 and 1,477.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.28 : 5,502.98 = 1,477.55 : x
2. Step 2: Convert to fraction form
   3,667.28/5,502.98 = 1,477.55/x
3. Step 3: Cross multiply
   3,667.28x = 5,502.98 × 1,477.55
4. Step 4: Simplify right side
   3,667.28x = 8,130,945.55
5. Step 5: Solve for x
   x = 8,130,945.55/3,667.28
6. Step 6: Final answer
   x = 2,217.16