Finding the Fourth Proportional to 2,013.01, 3,019.61 and 696.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.01 : 3,019.61 = 696.83 : x
2. Step 2: Convert to fraction form
   2,013.01/3,019.61 = 696.83/x
3. Step 3: Cross multiply
   2,013.01x = 3,019.61 × 696.83
4. Step 4: Simplify right side
   2,013.01x = 2,104,141.48
5. Step 5: Solve for x
   x = 2,104,141.48/2,013.01
6. Step 6: Final answer
   x = 1,045.27