Finding the Fourth Proportional to 23,684.37, 32,684.54 and 13,074.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,684.37 : 32,684.54 = 13,074.09 : x
2. Step 2: Convert to fraction form
   23,684.37/32,684.54 = 13,074.09/x
3. Step 3: Cross multiply
   23,684.37x = 32,684.54 × 13,074.09
4. Step 4: Simplify right side
   23,684.37x = 427,320,552.20
5. Step 5: Solve for x
   x = 427,320,552.20/23,684.37
6. Step 6: Final answer
   x = 18,042.30