Finding the Fourth Proportional to 2,200.46, 3,036.62 and 1,192.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.46 : 3,036.62 = 1,192.15 : x
2. Step 2: Convert to fraction form
   2,200.46/3,036.62 = 1,192.15/x
3. Step 3: Cross multiply
   2,200.46x = 3,036.62 × 1,192.15
4. Step 4: Simplify right side
   2,200.46x = 3,620,104.37
5. Step 5: Solve for x
   x = 3,620,104.37/2,200.46
6. Step 6: Final answer
   x = 1,645.16