Finding the Fourth Proportional to 1,293.23, 1,784.69 and 796.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293.23 : 1,784.69 = 796.16 : x
2. Step 2: Convert to fraction form
   1,293.23/1,784.69 = 796.16/x
3. Step 3: Cross multiply
   1,293.23x = 1,784.69 × 796.16
4. Step 4: Simplify right side
   1,293.23x = 1,420,885.89
5. Step 5: Solve for x
   x = 1,420,885.89/1,293.23
6. Step 6: Final answer
   x = 1,098.72