Finding the Fourth Proportional to 2,022.56, 3,029.57 and 927.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.56 : 3,029.57 = 927.84 : x
2. Step 2: Convert to fraction form
   2,022.56/3,029.57 = 927.84/x
3. Step 3: Cross multiply
   2,022.56x = 3,029.57 × 927.84
4. Step 4: Simplify right side
   2,022.56x = 2,810,956.23
5. Step 5: Solve for x
   x = 2,810,956.23/2,022.56
6. Step 6: Final answer
   x = 1,389.80