Finding the Fourth Proportional to 14,067.92, 21,104.16 and 5,303.60

Step by Step Solution

1. Step 1: Write the proportion equation
   14,067.92 : 21,104.16 = 5,303.60 : x
2. Step 2: Convert to fraction form
   14,067.92/21,104.16 = 5,303.60/x
3. Step 3: Cross multiply
   14,067.92x = 21,104.16 × 5,303.60
4. Step 4: Simplify right side
   14,067.92x = 111,928,022.98
5. Step 5: Solve for x
   x = 111,928,022.98/14,067.92
6. Step 6: Final answer
   x = 7,956.26