Finding the Fourth Proportional to 2,194.50, 3,028.46 and 1,199.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194.50 : 3,028.46 = 1,199.82 : x
2. Step 2: Convert to fraction form
   2,194.50/3,028.46 = 1,199.82/x
3. Step 3: Cross multiply
   2,194.50x = 3,028.46 × 1,199.82
4. Step 4: Simplify right side
   2,194.50x = 3,633,606.88
5. Step 5: Solve for x
   x = 3,633,606.88/2,194.50
6. Step 6: Final answer
   x = 1,655.78