Finding the Fourth Proportional to 21,875.94, 32,786.19 and 13,975.41

Step by Step Solution

1. Step 1: Write the proportion equation
   21,875.94 : 32,786.19 = 13,975.41 : x
2. Step 2: Convert to fraction form
   21,875.94/32,786.19 = 13,975.41/x
3. Step 3: Cross multiply
   21,875.94x = 32,786.19 × 13,975.41
4. Step 4: Simplify right side
   21,875.94x = 458,200,447.59
5. Step 5: Solve for x
   x = 458,200,447.59/21,875.94
6. Step 6: Final answer
   x = 20,945.41