Finding the Fourth Proportional to 14,505.60, 19,940.73 and 12,481.62

Step by Step Solution

1. Step 1: Write the proportion equation
   14,505.60 : 19,940.73 = 12,481.62 : x
2. Step 2: Convert to fraction form
   14,505.60/19,940.73 = 12,481.62/x
3. Step 3: Cross multiply
   14,505.60x = 19,940.73 × 12,481.62
4. Step 4: Simplify right side
   14,505.60x = 248,892,614.38
5. Step 5: Solve for x
   x = 248,892,614.38/14,505.60
6. Step 6: Final answer
   x = 17,158.38