Finding the Fourth Proportional to 1,072.02, 1,606.41 and 796.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072.02 : 1,606.41 = 796.79 : x
2. Step 2: Convert to fraction form
   1,072.02/1,606.41 = 796.79/x
3. Step 3: Cross multiply
   1,072.02x = 1,606.41 × 796.79
4. Step 4: Simplify right side
   1,072.02x = 1,279,963.39
5. Step 5: Solve for x
   x = 1,279,963.39/1,072.02
6. Step 6: Final answer
   x = 1,193.97