Finding the Fourth Proportional to 23,434.62, 32,340.56 and 12,824.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,434.62 : 32,340.56 = 12,824.25 : x
2. Step 2: Convert to fraction form
   23,434.62/32,340.56 = 12,824.25/x
3. Step 3: Cross multiply
   23,434.62x = 32,340.56 × 12,824.25
4. Step 4: Simplify right side
   23,434.62x = 414,743,362.46
5. Step 5: Solve for x
   x = 414,743,362.46/23,434.62
6. Step 6: Final answer
   x = 17,697.89