Finding the Fourth Proportional to 23,584.71, 32,547.77 and 12,975.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,584.71 : 32,547.77 = 12,975.15 : x
2. Step 2: Convert to fraction form
   23,584.71/32,547.77 = 12,975.15/x
3. Step 3: Cross multiply
   23,584.71x = 32,547.77 × 12,975.15
4. Step 4: Simplify right side
   23,584.71x = 422,312,133.04
5. Step 5: Solve for x
   x = 422,312,133.04/23,584.71
6. Step 6: Final answer
   x = 17,906.18