Finding the Fourth Proportional to 21,606.64, 32,397.00 and 8,443.33

Step by Step Solution

1. Step 1: Write the proportion equation
   21,606.64 : 32,397.00 = 8,443.33 : x
2. Step 2: Convert to fraction form
   21,606.64/32,397.00 = 8,443.33/x
3. Step 3: Cross multiply
   21,606.64x = 32,397.00 × 8,443.33
4. Step 4: Simplify right side
   21,606.64x = 273,538,449.36
5. Step 5: Solve for x
   x = 273,538,449.36/21,606.64
6. Step 6: Final answer
   x = 12,659.93