Finding the Fourth Proportional to 23,434.68, 32,339.76 and 12,824.28

Step by Step Solution

1. Step 1: Write the proportion equation
   23,434.68 : 32,339.76 = 12,824.28 : x
2. Step 2: Convert to fraction form
   23,434.68/32,339.76 = 12,824.28/x
3. Step 3: Cross multiply
   23,434.68x = 32,339.76 × 12,824.28
4. Step 4: Simplify right side
   23,434.68x = 414,734,137.37
5. Step 5: Solve for x
   x = 414,734,137.37/23,434.68
6. Step 6: Final answer
   x = 17,697.45