Finding the Fourth Proportional to 2,020.04, 2,784.64 and 1,233.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.04 : 2,784.64 = 1,233.56 : x
2. Step 2: Convert to fraction form
   2,020.04/2,784.64 = 1,233.56/x
3. Step 3: Cross multiply
   2,020.04x = 2,784.64 × 1,233.56
4. Step 4: Simplify right side
   2,020.04x = 3,435,003.51
5. Step 5: Solve for x
   x = 3,435,003.51/2,020.04
6. Step 6: Final answer
   x = 1,700.47