Finding the Fourth Proportional to 53,548.86, 80,327.49 and 14,105.52

Step by Step Solution

1. Step 1: Write the proportion equation
   53,548.86 : 80,327.49 = 14,105.52 : x
2. Step 2: Convert to fraction form
   53,548.86/80,327.49 = 14,105.52/x
3. Step 3: Cross multiply
   53,548.86x = 80,327.49 × 14,105.52
4. Step 4: Simplify right side
   53,548.86x = 1,133,061,016.74
5. Step 5: Solve for x
   x = 1,133,061,016.74/53,548.86
6. Step 6: Final answer
   x = 21,159.39