Finding the Fourth Proportional to 23,271.75, 32,112.59 and 13,196.97

Step by Step Solution

1. Step 1: Write the proportion equation
   23,271.75 : 32,112.59 = 13,196.97 : x
2. Step 2: Convert to fraction form
   23,271.75/32,112.59 = 13,196.97/x
3. Step 3: Cross multiply
   23,271.75x = 32,112.59 × 13,196.97
4. Step 4: Simplify right side
   23,271.75x = 423,788,820.87
5. Step 5: Solve for x
   x = 423,788,820.87/23,271.75
6. Step 6: Final answer
   x = 18,210.44