Finding the Fourth Proportional to 7,822.82, 10,796.88 and 4,991.04

Step by Step Solution

1. Step 1: Write the proportion equation
   7,822.82 : 10,796.88 = 4,991.04 : x
2. Step 2: Convert to fraction form
   7,822.82/10,796.88 = 4,991.04/x
3. Step 3: Cross multiply
   7,822.82x = 10,796.88 × 4,991.04
4. Step 4: Simplify right side
   7,822.82x = 53,887,659.96
5. Step 5: Solve for x
   x = 53,887,659.96/7,822.82
6. Step 6: Final answer
   x = 6,888.53