Finding the Fourth Proportional to 2,066.72, 3,101.04 and 835.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.72 : 3,101.04 = 835.02 : x
2. Step 2: Convert to fraction form
   2,066.72/3,101.04 = 835.02/x
3. Step 3: Cross multiply
   2,066.72x = 3,101.04 × 835.02
4. Step 4: Simplify right side
   2,066.72x = 2,589,430.42
5. Step 5: Solve for x
   x = 2,589,430.42/2,066.72
6. Step 6: Final answer
   x = 1,252.92