Finding the Fourth Proportional to 14,205.31, 19,638.76 and 10,662.37

Step by Step Solution

1. Step 1: Write the proportion equation
   14,205.31 : 19,638.76 = 10,662.37 : x
2. Step 2: Convert to fraction form
   14,205.31/19,638.76 = 10,662.37/x
3. Step 3: Cross multiply
   14,205.31x = 19,638.76 × 10,662.37
4. Step 4: Simplify right side
   14,205.31x = 209,395,725.46
5. Step 5: Solve for x
   x = 209,395,725.46/14,205.31
6. Step 6: Final answer
   x = 14,740.67