Finding the Fourth Proportional to 23,434.24, 32,338.21 and 12,824.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,434.24 : 32,338.21 = 12,824.32 : x
2. Step 2: Convert to fraction form
   23,434.24/32,338.21 = 12,824.32/x
3. Step 3: Cross multiply
   23,434.24x = 32,338.21 × 12,824.32
4. Step 4: Simplify right side
   23,434.24x = 414,715,359.52
5. Step 5: Solve for x
   x = 414,715,359.52/23,434.24
6. Step 6: Final answer
   x = 17,696.99