Finding the Fourth Proportional to 23,980.72, 33,092.16 and 13,370.14

Step by Step Solution

1. Step 1: Write the proportion equation
   23,980.72 : 33,092.16 = 13,370.14 : x
2. Step 2: Convert to fraction form
   23,980.72/33,092.16 = 13,370.14/x
3. Step 3: Cross multiply
   23,980.72x = 33,092.16 × 13,370.14
4. Step 4: Simplify right side
   23,980.72x = 442,446,812.10
5. Step 5: Solve for x
   x = 442,446,812.10/23,980.72
6. Step 6: Final answer
   x = 18,450.11