Finding the Fourth Proportional to 7,747.25, 11,616.01 and 5,111.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,747.25 : 11,616.01 = 5,111.96 : x
2. Step 2: Convert to fraction form
   7,747.25/11,616.01 = 5,111.96/x
3. Step 3: Cross multiply
   7,747.25x = 11,616.01 × 5,111.96
4. Step 4: Simplify right side
   7,747.25x = 59,380,507.62
5. Step 5: Solve for x
   x = 59,380,507.62/7,747.25
6. Step 6: Final answer
   x = 7,664.73