Finding the Fourth Proportional to 8,796.10, 12,144.28 and 7,850.26

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796.10 : 12,144.28 = 7,850.26 : x
2. Step 2: Convert to fraction form
   8,796.10/12,144.28 = 7,850.26/x
3. Step 3: Cross multiply
   8,796.10x = 12,144.28 × 7,850.26
4. Step 4: Simplify right side
   8,796.10x = 95,335,755.51
5. Step 5: Solve for x
   x = 95,335,755.51/8,796.10
6. Step 6: Final answer
   x = 10,838.41