Finding the Fourth Proportional to 23,684.55, 32,684.52 and 13,074.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,684.55 : 32,684.52 = 13,074.18 : x
2. Step 2: Convert to fraction form
   23,684.55/32,684.52 = 13,074.18/x
3. Step 3: Cross multiply
   23,684.55x = 32,684.52 × 13,074.18
4. Step 4: Simplify right side
   23,684.55x = 427,323,297.69
5. Step 5: Solve for x
   x = 427,323,297.69/23,684.55
6. Step 6: Final answer
   x = 18,042.28