Finding the Fourth Proportional to 90,243.48, 124,481.52 and 57,967.24

Step by Step Solution

1. Step 1: Write the proportion equation
   90,243.48 : 124,481.52 = 57,967.24 : x
2. Step 2: Convert to fraction form
   90,243.48/124,481.52 = 57,967.24/x
3. Step 3: Cross multiply
   90,243.48x = 124,481.52 × 57,967.24
4. Step 4: Simplify right side
   90,243.48x = 7,215,850,145.40
5. Step 5: Solve for x
   x = 7,215,850,145.40/90,243.48
6. Step 6: Final answer
   x = 79,959.79