Finding the Fourth Proportional to 23,636.58, 32,620.01 and 13,568.28

Step by Step Solution

1. Step 1: Write the proportion equation
   23,636.58 : 32,620.01 = 13,568.28 : x
2. Step 2: Convert to fraction form
   23,636.58/32,620.01 = 13,568.28/x
3. Step 3: Cross multiply
   23,636.58x = 32,620.01 × 13,568.28
4. Step 4: Simplify right side
   23,636.58x = 442,597,429.28
5. Step 5: Solve for x
   x = 442,597,429.28/23,636.58
6. Step 6: Final answer
   x = 18,725.10