Finding the Fourth Proportional to 2,003.64, 2,763.82 and 1,267.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.64 : 2,763.82 = 1,267.64 : x
2. Step 2: Convert to fraction form
   2,003.64/2,763.82 = 1,267.64/x
3. Step 3: Cross multiply
   2,003.64x = 2,763.82 × 1,267.64
4. Step 4: Simplify right side
   2,003.64x = 3,503,528.78
5. Step 5: Solve for x
   x = 3,503,528.78/2,003.64
6. Step 6: Final answer
   x = 1,748.58