Finding the Fourth Proportional to 14,141.52, 21,108.60 and 12,481.02

Step by Step Solution

1. Step 1: Write the proportion equation
   14,141.52 : 21,108.60 = 12,481.02 : x
2. Step 2: Convert to fraction form
   14,141.52/21,108.60 = 12,481.02/x
3. Step 3: Cross multiply
   14,141.52x = 21,108.60 × 12,481.02
4. Step 4: Simplify right side
   14,141.52x = 263,456,858.77
5. Step 5: Solve for x
   x = 263,456,858.77/14,141.52
6. Step 6: Final answer
   x = 18,630.02