Finding the Fourth Proportional to 2,003.80, 3,004.41 and 834.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.80 : 3,004.41 = 834.61 : x
2. Step 2: Convert to fraction form
   2,003.80/3,004.41 = 834.61/x
3. Step 3: Cross multiply
   2,003.80x = 3,004.41 × 834.61
4. Step 4: Simplify right side
   2,003.80x = 2,507,510.63
5. Step 5: Solve for x
   x = 2,507,510.63/2,003.80
6. Step 6: Final answer
   x = 1,251.38