Finding the Fourth Proportional to 3,667.17, 5,500.56 and 1,201.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.17 : 5,500.56 = 1,201.68 : x
2. Step 2: Convert to fraction form
   3,667.17/5,500.56 = 1,201.68/x
3. Step 3: Cross multiply
   3,667.17x = 5,500.56 × 1,201.68
4. Step 4: Simplify right side
   3,667.17x = 6,609,912.94
5. Step 5: Solve for x
   x = 6,609,912.94/3,667.17
6. Step 6: Final answer
   x = 1,802.46