Finding the Fourth Proportional to 2,194.77, 3,028.69 and 1,200.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194.77 : 3,028.69 = 1,200.03 : x
2. Step 2: Convert to fraction form
   2,194.77/3,028.69 = 1,200.03/x
3. Step 3: Cross multiply
   2,194.77x = 3,028.69 × 1,200.03
4. Step 4: Simplify right side
   2,194.77x = 3,634,518.86
5. Step 5: Solve for x
   x = 3,634,518.86/2,194.77
6. Step 6: Final answer
   x = 1,655.99