Finding the Fourth Proportional to 13,764.18, 18,995.81 and 7,796.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,764.18 : 18,995.81 = 7,796.24 : x
2. Step 2: Convert to fraction form
   13,764.18/18,995.81 = 7,796.24/x
3. Step 3: Cross multiply
   13,764.18x = 18,995.81 × 7,796.24
4. Step 4: Simplify right side
   13,764.18x = 148,095,831.03
5. Step 5: Solve for x
   x = 148,095,831.03/13,764.18
6. Step 6: Final answer
   x = 10,759.51