Finding the Fourth Proportional to 1,090.86, 1,505.82 and 796.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,090.86 : 1,505.82 = 796.02 : x
2. Step 2: Convert to fraction form
   1,090.86/1,505.82 = 796.02/x
3. Step 3: Cross multiply
   1,090.86x = 1,505.82 × 796.02
4. Step 4: Simplify right side
   1,090.86x = 1,198,662.84
5. Step 5: Solve for x
   x = 1,198,662.84/1,090.86
6. Step 6: Final answer
   x = 1,098.82