Finding the Fourth Proportional to 3,637.94, 5,020.31 and 2,066.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,637.94 : 5,020.31 = 2,066.06 : x
2. Step 2: Convert to fraction form
   3,637.94/5,020.31 = 2,066.06/x
3. Step 3: Cross multiply
   3,637.94x = 5,020.31 × 2,066.06
4. Step 4: Simplify right side
   3,637.94x = 10,372,279.39
5. Step 5: Solve for x
   x = 10,372,279.39/3,637.94
6. Step 6: Final answer
   x = 2,851.14