Finding the Fourth Proportional to 23,962.50, 33,068.25 and 13,896.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,962.50 : 33,068.25 = 13,896.78 : x
2. Step 2: Convert to fraction form
   23,962.50/33,068.25 = 13,896.78/x
3. Step 3: Cross multiply
   23,962.50x = 33,068.25 × 13,896.78
4. Step 4: Simplify right side
   23,962.50x = 459,541,960.41
5. Step 5: Solve for x
   x = 459,541,960.41/23,962.50
6. Step 6: Final answer
   x = 19,177.55