Finding the Fourth Proportional to 86,851.50, 130,215.69 and 33,498.24

Step by Step Solution

1. Step 1: Write the proportion equation
   86,851.50 : 130,215.69 = 33,498.24 : x
2. Step 2: Convert to fraction form
   86,851.50/130,215.69 = 33,498.24/x
3. Step 3: Cross multiply
   86,851.50x = 130,215.69 × 33,498.24
4. Step 4: Simplify right side
   86,851.50x = 4,361,996,435.39
5. Step 5: Solve for x
   x = 4,361,996,435.39/86,851.50
6. Step 6: Final answer
   x = 50,223.62