Finding the Fourth Proportional to 23,343.15, 32,213.18 and 12,732.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,343.15 : 32,213.18 = 12,732.56 : x
2. Step 2: Convert to fraction form
   23,343.15/32,213.18 = 12,732.56/x
3. Step 3: Cross multiply
   23,343.15x = 32,213.18 × 12,732.56
4. Step 4: Simplify right side
   23,343.15x = 410,156,022.41
5. Step 5: Solve for x
   x = 410,156,022.41/23,343.15
6. Step 6: Final answer
   x = 17,570.72