Finding the Fourth Proportional to 1,293.23, 1,783.61 and 794.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,293.23 : 1,783.61 = 794.98 : x
2. Step 2: Convert to fraction form
   1,293.23/1,783.61 = 794.98/x
3. Step 3: Cross multiply
   1,293.23x = 1,783.61 × 794.98
4. Step 4: Simplify right side
   1,293.23x = 1,417,928.83
5. Step 5: Solve for x
   x = 1,417,928.83/1,293.23
6. Step 6: Final answer
   x = 1,096.43