Finding the Fourth Proportional to 2,729.94, 4,094.30 and 1,086.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729.94 : 4,094.30 = 1,086.05 : x
2. Step 2: Convert to fraction form
   2,729.94/4,094.30 = 1,086.05/x
3. Step 3: Cross multiply
   2,729.94x = 4,094.30 × 1,086.05
4. Step 4: Simplify right side
   2,729.94x = 4,446,588.61
5. Step 5: Solve for x
   x = 4,446,588.61/2,729.94
6. Step 6: Final answer
   x = 1,628.82