Finding the Fourth Proportional to 2,928.42, 4,394.43 and 1,197

Step by Step Solution

1. Step 1: Write the proportion equation
   2,928.42 : 4,394.43 = 1,197 : x
2. Step 2: Convert to fraction form
   2,928.42/4,394.43 = 1,197/x
3. Step 3: Cross multiply
   2,928.42x = 4,394.43 × 1,197
4. Step 4: Simplify right side
   2,928.42x = 5,260,132.71
5. Step 5: Solve for x
   x = 5,260,132.71/2,928.42
6. Step 6: Final answer
   x = 1,796.24