Finding the Fourth Proportional to 23,297.42, 32,150.52 and 12,687.03

Step by Step Solution

1. Step 1: Write the proportion equation
   23,297.42 : 32,150.52 = 12,687.03 : x
2. Step 2: Convert to fraction form
   23,297.42/32,150.52 = 12,687.03/x
3. Step 3: Cross multiply
   23,297.42x = 32,150.52 × 12,687.03
4. Step 4: Simplify right side
   23,297.42x = 407,894,611.76
5. Step 5: Solve for x
   x = 407,894,611.76/23,297.42
6. Step 6: Final answer
   x = 17,508.14