Finding the Fourth Proportional to 54,003.48, 80,504.56 and 53,150.52

Step by Step Solution

1. Step 1: Write the proportion equation
   54,003.48 : 80,504.56 = 53,150.52 : x
2. Step 2: Convert to fraction form
   54,003.48/80,504.56 = 53,150.52/x
3. Step 3: Cross multiply
   54,003.48x = 80,504.56 × 53,150.52
4. Step 4: Simplify right side
   54,003.48x = 4,278,859,226.37
5. Step 5: Solve for x
   x = 4,278,859,226.37/54,003.48
6. Step 6: Final answer
   x = 79,233.03