Finding the Fourth Proportional to 23,992.19, 33,109.22 and 13,381.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,992.19 : 33,109.22 = 13,381.83 : x
2. Step 2: Convert to fraction form
   23,992.19/33,109.22 = 13,381.83/x
3. Step 3: Cross multiply
   23,992.19x = 33,109.22 × 13,381.83
4. Step 4: Simplify right side
   23,992.19x = 443,061,953.47
5. Step 5: Solve for x
   x = 443,061,953.47/23,992.19
6. Step 6: Final answer
   x = 18,466.92