Finding the Fourth Proportional to 3,664.08, 5,055.03 and 2,091.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,664.08 : 5,055.03 = 2,091.33 : x
2. Step 2: Convert to fraction form
   3,664.08/5,055.03 = 2,091.33/x
3. Step 3: Cross multiply
   3,664.08x = 5,055.03 × 2,091.33
4. Step 4: Simplify right side
   3,664.08x = 10,571,735.89
5. Step 5: Solve for x
   x = 10,571,735.89/3,664.08
6. Step 6: Final answer
   x = 2,885.24