Finding the Fourth Proportional to 53,667.72, 80,496.11 and 14,228.82

Step by Step Solution

1. Step 1: Write the proportion equation
   53,667.72 : 80,496.11 = 14,228.82 : x
2. Step 2: Convert to fraction form
   53,667.72/80,496.11 = 14,228.82/x
3. Step 3: Cross multiply
   53,667.72x = 80,496.11 × 14,228.82
4. Step 4: Simplify right side
   53,667.72x = 1,145,364,695.46
5. Step 5: Solve for x
   x = 1,145,364,695.46/53,667.72
6. Step 6: Final answer
   x = 21,341.78