Finding the Fourth Proportional to 2,022.77, 3,034.89 and 706.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.77 : 3,034.89 = 706.72 : x
2. Step 2: Convert to fraction form
   2,022.77/3,034.89 = 706.72/x
3. Step 3: Cross multiply
   2,022.77x = 3,034.89 × 706.72
4. Step 4: Simplify right side
   2,022.77x = 2,144,798.75
5. Step 5: Solve for x
   x = 2,144,798.75/2,022.77
6. Step 6: Final answer
   x = 1,060.33