Finding the Fourth Proportional to 23,674.50, 32,670.78 and 13,064.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,674.50 : 32,670.78 = 13,064.12 : x
2. Step 2: Convert to fraction form
   23,674.50/32,670.78 = 13,064.12/x
3. Step 3: Cross multiply
   23,674.50x = 32,670.78 × 13,064.12
4. Step 4: Simplify right side
   23,674.50x = 426,814,990.41
5. Step 5: Solve for x
   x = 426,814,990.41/23,674.50
6. Step 6: Final answer
   x = 18,028.47