Finding the Fourth Proportional to 1,293.45, 1,784.82 and 796.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293.45 : 1,784.82 = 796.08 : x
2. Step 2: Convert to fraction form
   1,293.45/1,784.82 = 796.08/x
3. Step 3: Cross multiply
   1,293.45x = 1,784.82 × 796.08
4. Step 4: Simplify right side
   1,293.45x = 1,420,859.51
5. Step 5: Solve for x
   x = 1,420,859.51/1,293.45
6. Step 6: Final answer
   x = 1,098.50