Finding the Fourth Proportional to 23,536.71, 32,481.23 and 12,926.57

Step by Step Solution

1. Step 1: Write the proportion equation
   23,536.71 : 32,481.23 = 12,926.57 : x
2. Step 2: Convert to fraction form
   23,536.71/32,481.23 = 12,926.57/x
3. Step 3: Cross multiply
   23,536.71x = 32,481.23 × 12,926.57
4. Step 4: Simplify right side
   23,536.71x = 419,870,666.24
5. Step 5: Solve for x
   x = 419,870,666.24/23,536.71
6. Step 6: Final answer
   x = 17,838.97