Finding the Fourth Proportional to 3,659.67, 5,050.23 and 2,066.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659.67 : 5,050.23 = 2,066.37 : x
2. Step 2: Convert to fraction form
   3,659.67/5,050.23 = 2,066.37/x
3. Step 3: Cross multiply
   3,659.67x = 5,050.23 × 2,066.37
4. Step 4: Simplify right side
   3,659.67x = 10,435,643.77
5. Step 5: Solve for x
   x = 10,435,643.77/3,659.67
6. Step 6: Final answer
   x = 2,851.53