Finding the Fourth Proportional to 2,053.31, 3,082.76 and 1,066.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.31 : 3,082.76 = 1,066.92 : x
2. Step 2: Convert to fraction form
   2,053.31/3,082.76 = 1,066.92/x
3. Step 3: Cross multiply
   2,053.31x = 3,082.76 × 1,066.92
4. Step 4: Simplify right side
   2,053.31x = 3,289,052.96
5. Step 5: Solve for x
   x = 3,289,052.96/2,053.31
6. Step 6: Final answer
   x = 1,601.83