Finding the Fourth Proportional to 23,637.08, 32,620.71 and 13,568.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,637.08 : 32,620.71 = 13,568.78 : x
2. Step 2: Convert to fraction form
   23,637.08/32,620.71 = 13,568.78/x
3. Step 3: Cross multiply
   23,637.08x = 32,620.71 × 13,568.78
4. Step 4: Simplify right side
   23,637.08x = 442,623,074.33
5. Step 5: Solve for x
   x = 442,623,074.33/23,637.08
6. Step 6: Final answer
   x = 18,725.80