Finding the Fourth Proportional to 23,684.52, 32,683.05 and 13,074.20

Step by Step Solution

1. Step 1: Write the proportion equation
   23,684.52 : 32,683.05 = 13,074.20 : x
2. Step 2: Convert to fraction form
   23,684.52/32,683.05 = 13,074.20/x
3. Step 3: Cross multiply
   23,684.52x = 32,683.05 × 13,074.20
4. Step 4: Simplify right side
   23,684.52x = 427,304,568.89
5. Step 5: Solve for x
   x = 427,304,568.89/23,684.52
6. Step 6: Final answer
   x = 18,041.51