Finding the Fourth Proportional to 53,459.34, 80,189.34 and 14,016.09

Step by Step Solution

1. Step 1: Write the proportion equation
   53,459.34 : 80,189.34 = 14,016.09 : x
2. Step 2: Convert to fraction form
   53,459.34/80,189.34 = 14,016.09/x
3. Step 3: Cross multiply
   53,459.34x = 80,189.34 × 14,016.09
4. Step 4: Simplify right side
   53,459.34x = 1,123,941,006.48
5. Step 5: Solve for x
   x = 1,123,941,006.48/53,459.34
6. Step 6: Final answer
   x = 21,024.22