Finding the Fourth Proportional to 23,989.98, 33,095.46 and 13,912.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,989.98 : 33,095.46 = 13,912.58 : x
2. Step 2: Convert to fraction form
   23,989.98/33,095.46 = 13,912.58/x
3. Step 3: Cross multiply
   23,989.98x = 33,095.46 × 13,912.58
4. Step 4: Simplify right side
   23,989.98x = 460,443,243.66
5. Step 5: Solve for x
   x = 460,443,243.66/23,989.98
6. Step 6: Final answer
   x = 19,193.15