Finding the Fourth Proportional to 23,396.34, 32,286.83 and 12,785.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,396.34 : 32,286.83 = 12,785.98 : x
2. Step 2: Convert to fraction form
   23,396.34/32,286.83 = 12,785.98/x
3. Step 3: Cross multiply
   23,396.34x = 32,286.83 × 12,785.98
4. Step 4: Simplify right side
   23,396.34x = 412,818,762.64
5. Step 5: Solve for x
   x = 412,818,762.64/23,396.34
6. Step 6: Final answer
   x = 17,644.59