Finding the Fourth Proportional to 23,625.38, 32,603.02 and 13,015

Step by Step Solution

1. Step 1: Write the proportion equation
   23,625.38 : 32,603.02 = 13,015 : x
2. Step 2: Convert to fraction form
   23,625.38/32,603.02 = 13,015/x
3. Step 3: Cross multiply
   23,625.38x = 32,603.02 × 13,015
4. Step 4: Simplify right side
   23,625.38x = 424,328,305.30
5. Step 5: Solve for x
   x = 424,328,305.30/23,625.38
6. Step 6: Final answer
   x = 17,960.70