Finding the Fourth Proportional to 2,732.48, 4,099.33 and 784.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,732.48 : 4,099.33 = 784.54 : x
2. Step 2: Convert to fraction form
   2,732.48/4,099.33 = 784.54/x
3. Step 3: Cross multiply
   2,732.48x = 4,099.33 × 784.54
4. Step 4: Simplify right side
   2,732.48x = 3,216,067.86
5. Step 5: Solve for x
   x = 3,216,067.86/2,732.48
6. Step 6: Final answer
   x = 1,176.98