Finding the Fourth Proportional to 23,053.46, 31,805.88 and 13,981.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,053.46 : 31,805.88 = 13,981.58 : x
2. Step 2: Convert to fraction form
   23,053.46/31,805.88 = 13,981.58/x
3. Step 3: Cross multiply
   23,053.46x = 31,805.88 × 13,981.58
4. Step 4: Simplify right side
   23,053.46x = 444,696,455.69
5. Step 5: Solve for x
   x = 444,696,455.69/23,053.46
6. Step 6: Final answer
   x = 19,289.79