Finding the Fourth Proportional to 23,985.60, 33,096.72 and 13,373.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,985.60 : 33,096.72 = 13,373.68 : x
2. Step 2: Convert to fraction form
   23,985.60/33,096.72 = 13,373.68/x
3. Step 3: Cross multiply
   23,985.60x = 33,096.72 × 13,373.68
4. Step 4: Simplify right side
   23,985.60x = 442,624,942.33
5. Step 5: Solve for x
   x = 442,624,942.33/23,985.60
6. Step 6: Final answer
   x = 18,453.78