Finding the Fourth Proportional to 23,563.28, 32,517.32 and 13,495.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,563.28 : 32,517.32 = 13,495.05 : x
2. Step 2: Convert to fraction form
   23,563.28/32,517.32 = 13,495.05/x
3. Step 3: Cross multiply
   23,563.28x = 32,517.32 × 13,495.05
4. Step 4: Simplify right side
   23,563.28x = 438,822,791.79
5. Step 5: Solve for x
   x = 438,822,791.79/23,563.28
6. Step 6: Final answer
   x = 18,623.17