Finding the Fourth Proportional to 95,821.72, 132,249.72 and 53,393.92

Step by Step Solution

1. Step 1: Write the proportion equation
   95,821.72 : 132,249.72 = 53,393.92 : x
2. Step 2: Convert to fraction form
   95,821.72/132,249.72 = 53,393.92/x
3. Step 3: Cross multiply
   95,821.72x = 132,249.72 × 53,393.92
4. Step 4: Simplify right side
   95,821.72x = 7,061,330,969.70
5. Step 5: Solve for x
   x = 7,061,330,969.70/95,821.72
6. Step 6: Final answer
   x = 73,692.38