Finding the Fourth Proportional to 23,685.05, 32,685.37 and 13,074.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,685.05 : 32,685.37 = 13,074.68 : x
2. Step 2: Convert to fraction form
   23,685.05/32,685.37 = 13,074.68/x
3. Step 3: Cross multiply
   23,685.05x = 32,685.37 × 13,074.68
4. Step 4: Simplify right side
   23,685.05x = 427,350,802.46
5. Step 5: Solve for x
   x = 427,350,802.46/23,685.05
6. Step 6: Final answer
   x = 18,043.06