Finding the Fourth Proportional to 3,667.23, 5,501.59 and 1,201.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.23 : 5,501.59 = 1,201.79 : x
2. Step 2: Convert to fraction form
   3,667.23/5,501.59 = 1,201.79/x
3. Step 3: Cross multiply
   3,667.23x = 5,501.59 × 1,201.79
4. Step 4: Simplify right side
   3,667.23x = 6,611,766.60
5. Step 5: Solve for x
   x = 6,611,766.60/3,667.23
6. Step 6: Final answer
   x = 1,802.93