Finding the Fourth Proportional to 23,626.06, 32,603.94 and 13,015.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,626.06 : 32,603.94 = 13,015.72 : x
2. Step 2: Convert to fraction form
   23,626.06/32,603.94 = 13,015.72/x
3. Step 3: Cross multiply
   23,626.06x = 32,603.94 × 13,015.72
4. Step 4: Simplify right side
   23,626.06x = 424,363,753.94
5. Step 5: Solve for x
   x = 424,363,753.94/23,626.06
6. Step 6: Final answer
   x = 17,961.68