Finding the Fourth Proportional to 2,194.86, 3,028.88 and 1,200.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194.86 : 3,028.88 = 1,200.14 : x
2. Step 2: Convert to fraction form
   2,194.86/3,028.88 = 1,200.14/x
3. Step 3: Cross multiply
   2,194.86x = 3,028.88 × 1,200.14
4. Step 4: Simplify right side
   2,194.86x = 3,635,080.04
5. Step 5: Solve for x
   x = 3,635,080.04/2,194.86
6. Step 6: Final answer
   x = 1,656.18