Finding the Fourth Proportional to 23,039.98, 31,786.48 and 13,476.81

Step by Step Solution

1. Step 1: Write the proportion equation
   23,039.98 : 31,786.48 = 13,476.81 : x
2. Step 2: Convert to fraction form
   23,039.98/31,786.48 = 13,476.81/x
3. Step 3: Cross multiply
   23,039.98x = 31,786.48 × 13,476.81
4. Step 4: Simplify right side
   23,039.98x = 428,380,487.57
5. Step 5: Solve for x
   x = 428,380,487.57/23,039.98
6. Step 6: Final answer
   x = 18,592.92