Finding the Fourth Proportional to 2,066.49, 3,100.75 and 1,142.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.49 : 3,100.75 = 1,142.08 : x
2. Step 2: Convert to fraction form
   2,066.49/3,100.75 = 1,142.08/x
3. Step 3: Cross multiply
   2,066.49x = 3,100.75 × 1,142.08
4. Step 4: Simplify right side
   2,066.49x = 3,541,283.35
5. Step 5: Solve for x
   x = 3,541,283.35/2,066.49
6. Step 6: Final answer
   x = 1,713.67