Finding the Fourth Proportional to 23,435.14, 32,340.50 and 12,824.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,435.14 : 32,340.50 = 12,824.78 : x
2. Step 2: Convert to fraction form
   23,435.14/32,340.50 = 12,824.78/x
3. Step 3: Cross multiply
   23,435.14x = 32,340.50 × 12,824.78
4. Step 4: Simplify right side
   23,435.14x = 414,759,797.59
5. Step 5: Solve for x
   x = 414,759,797.59/23,435.14
6. Step 6: Final answer
   x = 17,698.20