Finding the Fourth Proportional to 23,626.58, 32,606.15 and 13,016.21

Step by Step Solution

1. Step 1: Write the proportion equation
   23,626.58 : 32,606.15 = 13,016.21 : x
2. Step 2: Convert to fraction form
   23,626.58/32,606.15 = 13,016.21/x
3. Step 3: Cross multiply
   23,626.58x = 32,606.15 × 13,016.21
4. Step 4: Simplify right side
   23,626.58x = 424,408,267.58
5. Step 5: Solve for x
   x = 424,408,267.58/23,626.58
6. Step 6: Final answer
   x = 17,963.17