Finding the Fourth Proportional to 23,591.98, 32,557.80 and 12,982.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,591.98 : 32,557.80 = 12,982.06 : x
2. Step 2: Convert to fraction form
   23,591.98/32,557.80 = 12,982.06/x
3. Step 3: Cross multiply
   23,591.98x = 32,557.80 × 12,982.06
4. Step 4: Simplify right side
   23,591.98x = 422,667,313.07
5. Step 5: Solve for x
   x = 422,667,313.07/23,591.98
6. Step 6: Final answer
   x = 17,915.72