Finding the Fourth Proportional to 2,003.40, 3,003.30 and 1,784.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.40 : 3,003.30 = 1,784.70 : x
2. Step 2: Convert to fraction form
   2,003.40/3,003.30 = 1,784.70/x
3. Step 3: Cross multiply
   2,003.40x = 3,003.30 × 1,784.70
4. Step 4: Simplify right side
   2,003.40x = 5,359,989.51
5. Step 5: Solve for x
   x = 5,359,989.51/2,003.40
6. Step 6: Final answer
   x = 2,675.45