Finding the Fourth Proportional to 11,773.48, 16,242.18 and 7,796.20

Step by Step Solution

1. Step 1: Write the proportion equation
   11,773.48 : 16,242.18 = 7,796.20 : x
2. Step 2: Convert to fraction form
   11,773.48/16,242.18 = 7,796.20/x
3. Step 3: Cross multiply
   11,773.48x = 16,242.18 × 7,796.20
4. Step 4: Simplify right side
   11,773.48x = 126,627,283.72
5. Step 5: Solve for x
   x = 126,627,283.72/11,773.48
6. Step 6: Final answer
   x = 10,755.30