Finding the Fourth Proportional to 81,632.37, 112,654.68 and 45,825.12

Step by Step Solution

1. Step 1: Write the proportion equation
   81,632.37 : 112,654.68 = 45,825.12 : x
2. Step 2: Convert to fraction form
   81,632.37/112,654.68 = 45,825.12/x
3. Step 3: Cross multiply
   81,632.37x = 112,654.68 × 45,825.12
4. Step 4: Simplify right side
   81,632.37x = 5,162,414,229.56
5. Step 5: Solve for x
   x = 5,162,414,229.56/81,632.37
6. Step 6: Final answer
   x = 63,239.79