Finding the Fourth Proportional to 23,789.98, 35,686.86 and 7,995.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,789.98 : 35,686.86 = 7,995.16 : x
2. Step 2: Convert to fraction form
   23,789.98/35,686.86 = 7,995.16/x
3. Step 3: Cross multiply
   23,789.98x = 35,686.86 × 7,995.16
4. Step 4: Simplify right side
   23,789.98x = 285,322,155.60
5. Step 5: Solve for x
   x = 285,322,155.60/23,789.98
6. Step 6: Final answer
   x = 11,993.38