Finding the Fourth Proportional to 2,928.69, 4,394.86 and 1,197.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,928.69 : 4,394.86 = 1,197.32 : x
2. Step 2: Convert to fraction form
   2,928.69/4,394.86 = 1,197.32/x
3. Step 3: Cross multiply
   2,928.69x = 4,394.86 × 1,197.32
4. Step 4: Simplify right side
   2,928.69x = 5,262,053.78
5. Step 5: Solve for x
   x = 5,262,053.78/2,928.69
6. Step 6: Final answer
   x = 1,796.73