Finding the Fourth Proportional to 2,040.84, 3,061.80 and 1,066.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040.84 : 3,061.80 = 1,066.68 : x
2. Step 2: Convert to fraction form
   2,040.84/3,061.80 = 1,066.68/x
3. Step 3: Cross multiply
   2,040.84x = 3,061.80 × 1,066.68
4. Step 4: Simplify right side
   2,040.84x = 3,265,960.82
5. Step 5: Solve for x
   x = 3,265,960.82/2,040.84
6. Step 6: Final answer
   x = 1,600.30