Finding the Fourth Proportional to 282,527.48, 423,790.82 and 72,165.48

Step by Step Solution

1. Step 1: Write the proportion equation
   282,527.48 : 423,790.82 = 72,165.48 : x
2. Step 2: Convert to fraction form
   282,527.48/423,790.82 = 72,165.48/x
3. Step 3: Cross multiply
   282,527.48x = 423,790.82 × 72,165.48
4. Step 4: Simplify right side
   282,527.48x = 30,583,067,944.89
5. Step 5: Solve for x
   x = 30,583,067,944.89/282,527.48
6. Step 6: Final answer
   x = 108,248.12