Finding the Fourth Proportional to 2,108.63, 3,162.27 and 793.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108.63 : 3,162.27 = 793.02 : x
2. Step 2: Convert to fraction form
   2,108.63/3,162.27 = 793.02/x
3. Step 3: Cross multiply
   2,108.63x = 3,162.27 × 793.02
4. Step 4: Simplify right side
   2,108.63x = 2,507,724.82
5. Step 5: Solve for x
   x = 2,507,724.82/2,108.63
6. Step 6: Final answer
   x = 1,189.27