Finding the Fourth Proportional to 23,684.84, 32,684.16 and 13,074.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,684.84 : 32,684.16 = 13,074.38 : x
2. Step 2: Convert to fraction form
   23,684.84/32,684.16 = 13,074.38/x
3. Step 3: Cross multiply
   23,684.84x = 32,684.16 × 13,074.38
4. Step 4: Simplify right side
   23,684.84x = 427,325,127.82
5. Step 5: Solve for x
   x = 427,325,127.82/23,684.84
6. Step 6: Final answer
   x = 18,042.14