Finding the Fourth Proportional to 23,684.10, 32,684.76 and 13,074.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,684.10 : 32,684.76 = 13,074.42 : x
2. Step 2: Convert to fraction form
   23,684.10/32,684.76 = 13,074.42/x
3. Step 3: Cross multiply
   23,684.10x = 32,684.76 × 13,074.42
4. Step 4: Simplify right side
   23,684.10x = 427,334,279.84
5. Step 5: Solve for x
   x = 427,334,279.84/23,684.10
6. Step 6: Final answer
   x = 18,043.09