Finding the Fourth Proportional to 23,505.69, 32,440.73 and 13,434.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,505.69 : 32,440.73 = 13,434.56 : x
2. Step 2: Convert to fraction form
   23,505.69/32,440.73 = 13,434.56/x
3. Step 3: Cross multiply
   23,505.69x = 32,440.73 × 13,434.56
4. Step 4: Simplify right side
   23,505.69x = 435,826,863.69
5. Step 5: Solve for x
   x = 435,826,863.69/23,505.69
6. Step 6: Final answer
   x = 18,541.33