Finding the Fourth Proportional to 1,293.35, 1,784.79 and 796.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293.35 : 1,784.79 = 796.01 : x
2. Step 2: Convert to fraction form
   1,293.35/1,784.79 = 796.01/x
3. Step 3: Cross multiply
   1,293.35x = 1,784.79 × 796.01
4. Step 4: Simplify right side
   1,293.35x = 1,420,701.76
5. Step 5: Solve for x
   x = 1,420,701.76/1,293.35
6. Step 6: Final answer
   x = 1,098.47