Finding the Fourth Proportional to 2,009.00, 3,013.85 and 692.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.00 : 3,013.85 = 692.89 : x
2. Step 2: Convert to fraction form
   2,009.00/3,013.85 = 692.89/x
3. Step 3: Cross multiply
   2,009.00x = 3,013.85 × 692.89
4. Step 4: Simplify right side
   2,009.00x = 2,088,267.25
5. Step 5: Solve for x
   x = 2,088,267.25/2,009.00
6. Step 6: Final answer
   x = 1,039.46