Finding the Fourth Proportional to 2,003.84, 3,003.02 and 1,126.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.84 : 3,003.02 = 1,126.76 : x
2. Step 2: Convert to fraction form
   2,003.84/3,003.02 = 1,126.76/x
3. Step 3: Cross multiply
   2,003.84x = 3,003.02 × 1,126.76
4. Step 4: Simplify right side
   2,003.84x = 3,383,662.17
5. Step 5: Solve for x
   x = 3,383,662.17/2,003.84
6. Step 6: Final answer
   x = 1,688.59