Finding the Fourth Proportional to 23,323.50, 32,186.82 and 12,713.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,323.50 : 32,186.82 = 12,713.72 : x
2. Step 2: Convert to fraction form
   23,323.50/32,186.82 = 12,713.72/x
3. Step 3: Cross multiply
   23,323.50x = 32,186.82 × 12,713.72
4. Step 4: Simplify right side
   23,323.50x = 409,214,217.17
5. Step 5: Solve for x
   x = 409,214,217.17/23,323.50
6. Step 6: Final answer
   x = 17,545.15