Finding the Fourth Proportional to 23,592.42, 32,557.77 and 12,982.28

Step by Step Solution

1. Step 1: Write the proportion equation
   23,592.42 : 32,557.77 = 12,982.28 : x
2. Step 2: Convert to fraction form
   23,592.42/32,557.77 = 12,982.28/x
3. Step 3: Cross multiply
   23,592.42x = 32,557.77 × 12,982.28
4. Step 4: Simplify right side
   23,592.42x = 422,674,167.71
5. Step 5: Solve for x
   x = 422,674,167.71/23,592.42
6. Step 6: Final answer
   x = 17,915.68