Finding the Fourth Proportional to 23,096.84, 31,881.83 and 13,665.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,096.84 : 31,881.83 = 13,665.38 : x
2. Step 2: Convert to fraction form
   23,096.84/31,881.83 = 13,665.38/x
3. Step 3: Cross multiply
   23,096.84x = 31,881.83 × 13,665.38
4. Step 4: Simplify right side
   23,096.84x = 435,677,094.31
5. Step 5: Solve for x
   x = 435,677,094.31/23,096.84
6. Step 6: Final answer
   x = 18,863.06