Finding the Fourth Proportional to 8,796.82, 13,213.60 and 7,480.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796.82 : 13,213.60 = 7,480.37 : x
2. Step 2: Convert to fraction form
   8,796.82/13,213.60 = 7,480.37/x
3. Step 3: Cross multiply
   8,796.82x = 13,213.60 × 7,480.37
4. Step 4: Simplify right side
   8,796.82x = 98,842,617.03
5. Step 5: Solve for x
   x = 98,842,617.03/8,796.82
6. Step 6: Final answer
   x = 11,236.18