Finding the Fourth Proportional to 2,003.32, 3,006.05 and 834.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.32 : 3,006.05 = 834.11 : x
2. Step 2: Convert to fraction form
   2,003.32/3,006.05 = 834.11/x
3. Step 3: Cross multiply
   2,003.32x = 3,006.05 × 834.11
4. Step 4: Simplify right side
   2,003.32x = 2,507,385.35
5. Step 5: Solve for x
   x = 2,507,385.35/2,003.32
6. Step 6: Final answer
   x = 1,251.62