Finding the Fourth Proportional to 2,729.02, 4,093.56 and 1,267.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729.02 : 4,093.56 = 1,267.78 : x
2. Step 2: Convert to fraction form
   2,729.02/4,093.56 = 1,267.78/x
3. Step 3: Cross multiply
   2,729.02x = 4,093.56 × 1,267.78
4. Step 4: Simplify right side
   2,729.02x = 5,189,733.50
5. Step 5: Solve for x
   x = 5,189,733.50/2,729.02
6. Step 6: Final answer
   x = 1,901.68