Finding the Fourth Proportional to 2,528.21, 3,792.91 and 796.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.21 : 3,792.91 = 796.83 : x
2. Step 2: Convert to fraction form
   2,528.21/3,792.91 = 796.83/x
3. Step 3: Cross multiply
   2,528.21x = 3,792.91 × 796.83
4. Step 4: Simplify right side
   2,528.21x = 3,022,305.47
5. Step 5: Solve for x
   x = 3,022,305.47/2,528.21
6. Step 6: Final answer
   x = 1,195.44