Finding the Fourth Proportional to 23,561.49, 32,515.56 and 13,493.19

Step by Step Solution

1. Step 1: Write the proportion equation
   23,561.49 : 32,515.56 = 13,493.19 : x
2. Step 2: Convert to fraction form
   23,561.49/32,515.56 = 13,493.19/x
3. Step 3: Cross multiply
   23,561.49x = 32,515.56 × 13,493.19
4. Step 4: Simplify right side
   23,561.49x = 438,738,629.04
5. Step 5: Solve for x
   x = 438,738,629.04/23,561.49
6. Step 6: Final answer
   x = 18,621.01