Finding the Fourth Proportional to 23,580.98, 32,542.61 and 12,971.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,580.98 : 32,542.61 = 12,971.42 : x
2. Step 2: Convert to fraction form
   23,580.98/32,542.61 = 12,971.42/x
3. Step 3: Cross multiply
   23,580.98x = 32,542.61 × 12,971.42
4. Step 4: Simplify right side
   23,580.98x = 422,123,862.21
5. Step 5: Solve for x
   x = 422,123,862.21/23,580.98
6. Step 6: Final answer
   x = 17,901.03