Finding the Fourth Proportional to 23,471.40, 32,390.33 and 12,716.03

Step by Step Solution

1. Step 1: Write the proportion equation
   23,471.40 : 32,390.33 = 12,716.03 : x
2. Step 2: Convert to fraction form
   23,471.40/32,390.33 = 12,716.03/x
3. Step 3: Cross multiply
   23,471.40x = 32,390.33 × 12,716.03
4. Step 4: Simplify right side
   23,471.40x = 411,876,182.46
5. Step 5: Solve for x
   x = 411,876,182.46/23,471.40
6. Step 6: Final answer
   x = 17,548.00